47864975 has 12 divisors (see below), whose sum is σ = 59479080. Its totient is φ = 38210400.

The previous prime is 47864969. The next prime is 47864983. The reversal of 47864975 is 57946874.

It is not a de Polignac number, because 47864975 - 2²⁴ = 31087759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11756 + ... + 15294.

It is an arithmetic number, because the mean of its divisors is an integer number (4956590).

Almost surely, 2^47864975 is an apocalyptic number.

47864975 is a deficient number, since it is larger than the sum of its proper divisors (11614105).

47864975 is a wasteful number, since it uses less digits than its factorization.

47864975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090 (or 4085 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 47864975 is about 6918.4517776740. The cubic root of 47864975 is about 363.0830253265.

The spelling of 47864975 in words is "forty-seven million, eight hundred sixty-four thousand, nine hundred seventy-five".