Q: Is 742,473 a Prime Number?
A: No, 742,473 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 742473 can be evenly divided by 1 3 9 27 107 257 321 771 963 2,313 2,889 6,939 27,499 82,497 247,491 and 742,473, with no remainder.
Since 742,473 cannot be divided by just 1 and 742,473, it is not a prime number.