47047832 has 32 divisors (see below), whose sum is σ = 98071680. Its totient is φ = 21012480.

The previous prime is 47047829. The next prime is 47047841. The reversal of 47047832 is 23874074.

47047832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47047792 and 47047801.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4073 + ... + 10520.

It is an arithmetic number, because the mean of its divisors is an integer number (3064740).

Almost surely, 2^47047832 is an apocalyptic number.

It is an amenable number.

47047832 is an abundant number, since it is smaller than the sum of its proper divisors (51023848).

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

47047832 is a wasteful number, since it uses less digits than its factorization.

47047832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14643 (or 14639 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 47047832 is about 6859.1422204238. The cubic root of 47047832 is about 361.0049901731.

The spelling of 47047832 in words is "forty-seven million, forty-seven thousand, eight hundred thirty-two".