47162992 has 20 divisors (see below), whose sum is σ = 92220040. Its totient is φ = 23364288.

The previous prime is 47162987. The next prime is 47162993. The reversal of 47162992 is 29926174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47162993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11778 + ... + 15265.

It is an arithmetic number, because the mean of its divisors is an integer number (4611002).

Almost surely, 2^47162992 is an apocalyptic number.

It is an amenable number.

47162992 is a deficient number, since it is larger than the sum of its proper divisors (45057048).

47162992 is a wasteful number, since it uses less digits than its factorization.

47162992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27160 (or 27154 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 47162992 is about 6867.5317254455. The cubic root of 47162992 is about 361.2992967611.

The spelling of 47162992 in words is "forty-seven million, one hundred sixty-two thousand, nine hundred ninety-two".