Q: Is 457,942 a Prime Number?
A: No, 457,942 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 457942 can be evenly divided by 1 2 401 571 802 1,142 228,971 and 457,942, with no remainder.
Since 457,942 cannot be divided by just 1 and 457,942, it is not a prime number.