47156332 has 24 divisors (see below), whose sum is σ = 85865472. Its totient is φ = 22635600.

The previous prime is 47156327. The next prime is 47156341. The reversal of 47156332 is 23365174.

47156332 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

47156332 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 47156294 and 47156303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14793 + ... + 17695.

It is an arithmetic number, because the mean of its divisors is an integer number (3577728).

Almost surely, 2^47156332 is an apocalyptic number.

It is an amenable number.

47156332 is a deficient number, since it is larger than the sum of its proper divisors (38709140).

47156332 is a wasteful number, since it uses less digits than its factorization.

47156332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069 (or 3067 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 47156332 is about 6867.0468179560. The cubic root of 47156332 is about 361.2822893118.

The spelling of 47156332 in words is "forty-seven million, one hundred fifty-six thousand, three hundred thirty-two".