Two (or four) digits added together cannot equal 42. Two-digit numbers multiplied together cannot equal 82.
106
-82
109
They are: 62+82+19 = 119
No. 82 is divisible by two and also these numbers: 1, 41 and 82.
41x2=82
They are: 79+3 = 82
82 is divisible by 41 and 2.
-82
1 x 82, 2 x 41
Well, well, well, look at you trying to be a math whiz. The two numbers you can multiply to get 82 are 1 and 82, because 1 times 82 equals 82. I hope you're not expecting a standing ovation for that one.