47402672 has 20 divisors (see below), whose sum is σ = 91950960. Its totient is φ = 23673408.

The previous prime is 47402669. The next prime is 47402687. The reversal of 47402672 is 27620474.

47402672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 22229 + ... + 24267.

It is an arithmetic number, because the mean of its divisors is an integer number (4597548).

Almost surely, 2^47402672 is an apocalyptic number.

It is an amenable number.

47402672 is a deficient number, since it is larger than the sum of its proper divisors (44548288).

47402672 is a wasteful number, since it uses less digits than its factorization.

47402672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500 (or 3494 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 47402672 is about 6884.9598401153. The cubic root of 47402672 is about 361.9102979719.

The spelling of 47402672 in words is "forty-seven million, four hundred two thousand, six hundred seventy-two".