Q: Is 42,039 a Composite Number?
A: Yes, 42,039 is a composite number.
The number 42,039 can be evenly divided by 1 3 9 27 81 173 243 519 1,557 4,671 14,013 and 42,039, with no remainder.
Since 42,039 cannot be divided by just 1 and 42,039, it is a composite number.