Q: Is 81,042 a Prime Number?
A: No, 81,042 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 81042 can be evenly divided by 1 2 3 6 13 26 39 78 1,039 2,078 3,117 6,234 13,507 27,014 40,521 and 81,042, with no remainder.
Since 81,042 cannot be divided by just 1 and 81,042, it is not a prime number.