47878832 has 20 divisors (see below), whose sum is σ = 92880216. Its totient is φ = 23909760.

The previous prime is 47878813. The next prime is 47878867. The reversal of 47878832 is 23887874.

It is a happy number.

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, 17732 + ... + 20252.

Almost surely, 2^47878832 is an apocalyptic number.

It is an amenable number.

47878832 is a deficient number, since it is larger than the sum of its proper divisors (45001384).

47878832 is a wasteful number, since it uses less digits than its factorization.

47878832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716 (or 3710 counting only the distinct ones).

The product of its digits is 602112, while the sum is 47.

The square root of 47878832 is about 6919.4531575841. The cubic root of 47878832 is about 363.1180596847.

The spelling of 47878832 in words is "forty-seven million, eight hundred seventy-eight thousand, eight hundred thirty-two".