Q: Is 743,742 a Prime Number?
A: No, 743,742 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 743742 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 4,591 9,182 13,773 27,546 41,319 82,638 123,957 247,914 371,871 and 743,742, with no remainder.
Since 743,742 cannot be divided by just 1 and 743,742, it is not a prime number.