Q: Is 742,378 a Prime Number?
A: No, 742,378 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 742378 can be evenly divided by 1 2 7 13 14 26 91 182 4,079 8,158 28,553 53,027 57,106 106,054 371,189 and 742,378, with no remainder.
Since 742,378 cannot be divided by just 1 and 742,378, it is not a prime number.