Q: Is 1,400,042 a Prime Number?
A: No, 1,400,042 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1400042 can be evenly divided by 1 2 7 14 100,003 200,006 700,021 and 1,400,042, with no remainder.
Since 1,400,042 cannot be divided by just 1 and 1,400,042, it is not a prime number.