39042888 has 64 divisors (see below), whose sum is σ = 101982720. Its totient is φ = 12441600.

The previous prime is 39042877. The next prime is 39042907. The reversal of 39042888 is 88824093.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71898 + ... + 72438.

It is an arithmetic number, because the mean of its divisors is an integer number (1593480).

Almost surely, 2^39042888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39042888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50991360).

39042888 is an abundant number, since it is smaller than the sum of its proper divisors (62939832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39042888 is a wasteful number, since it uses less digits than its factorization.

39042888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 39042888 is about 6248.4308430197. The cubic root of 39042888 is about 339.2454083997.

The spelling of 39042888 in words is "thirty-nine million, forty-two thousand, eight hundred eighty-eight".