Q: Is 423,042 a Prime Number?
A: No, 423,042 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 423042 can be evenly divided by 1 2 3 6 70,507 141,014 211,521 and 423,042, with no remainder.
Since 423,042 cannot be divided by just 1 and 423,042, it is not a prime number.