Q: Is 942,438 a Prime Number?
A: No, 942,438 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 942438 can be evenly divided by 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 1,181 2,362 3,543 7,086 8,267 16,534 22,439 24,801 44,878 49,602 67,317 134,634 157,073 314,146 471,219 and 942,438, with no remainder.
Since 942,438 cannot be divided by just 1 and 942,438, it is not a prime number.