47872492 has 12 divisors (see below), whose sum is σ = 84212296. Its totient is φ = 23811840.

The previous prime is 47872483. The next prime is 47872529. The reversal of 47872492 is 29427874.

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, 30234 + ... + 31777.

Almost surely, 2^47872492 is an apocalyptic number.

It is an amenable number.

47872492 is a deficient number, since it is larger than the sum of its proper divisors (36339804).

47872492 is a wasteful number, since it uses less digits than its factorization.

47872492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62208 (or 62206 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 47872492 is about 6918.9950137285. The cubic root of 47872492 is about 363.1020312366.

The spelling of 47872492 in words is "forty-seven million, eight hundred seventy-two thousand, four hundred ninety-two".