Q: Is 742,749 a Prime Number?
A: No, 742,749 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 742749 can be evenly divided by 1 3 7 21 113 313 339 791 939 2,191 2,373 6,573 35,369 106,107 247,583 and 742,749, with no remainder.
Since 742,749 cannot be divided by just 1 and 742,749, it is not a prime number.