42648904 has 16 divisors (see below), whose sum is σ = 80100720. Its totient is φ = 21288720.

The previous prime is 42648899. The next prime is 42648911. The reversal of 42648904 is 40984624.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999 + ... + 9289.

It is an arithmetic number, because the mean of its divisors is an integer number (5006295).

Almost surely, 2^42648904 is an apocalyptic number.

It is an amenable number.

42648904 is a deficient number, since it is larger than the sum of its proper divisors (37451816).

42648904 is a wasteful number, since it uses less digits than its factorization.

42648904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8940 (or 8936 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 42648904 is about 6530.6128349490. The cubic root of 42648904 is about 349.3836881682.

The spelling of 42648904 in words is "forty-two million, six hundred forty-eight thousand, nine hundred four".