47117832 has 16 divisors (see below), whose sum is σ = 117794640. Its totient is φ = 15705936.

The previous prime is 47117797. The next prime is 47117849. The reversal of 47117832 is 23871174.

It is a happy number.

47117832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47117793 and 47117802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981598 + ... + 981645.

It is an arithmetic number, because the mean of its divisors is an integer number (7362165).

Almost surely, 2^47117832 is an apocalyptic number.

It is an amenable number.

47117832 is an abundant number, since it is smaller than the sum of its proper divisors (70676808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47117832 is a wasteful number, since it uses less digits than its factorization.

47117832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963252 (or 1963248 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 47117832 is about 6864.2430026916. The cubic root of 47117832 is about 361.1839415776.

The spelling of 47117832 in words is "forty-seven million, one hundred seventeen thousand, eight hundred thirty-two".