Q: Is 401,042 a Prime Number?
A: No, 401,042 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 401042 can be evenly divided by 1 2 239 478 839 1,678 200,521 and 401,042, with no remainder.
Since 401,042 cannot be divided by just 1 and 401,042, it is not a prime number.