Q: Is 742,431 a Prime Number?
A: No, 742,431 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 742431 can be evenly divided by 1 3 61 183 4,057 12,171 247,477 and 742,431, with no remainder.
Since 742,431 cannot be divided by just 1 and 742,431, it is not a prime number.