Q: Is 401,842 a Prime Number?
A: No, 401,842 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 401842 can be evenly divided by 1 2 7 14 28,703 57,406 200,921 and 401,842, with no remainder.
Since 401,842 cannot be divided by just 1 and 401,842, it is not a prime number.