47474656 has 24 divisors (see below), whose sum is σ = 93837744. Its totient is φ = 23642880.

The previous prime is 47474639. The next prime is 47474689. The reversal of 47474656 is 65647474.

47474656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 5596 + ... + 11236.

It is an arithmetic number, because the mean of its divisors is an integer number (3909906).

Almost surely, 2^47474656 is an apocalyptic number.

It is an amenable number.

47474656 is a deficient number, since it is larger than the sum of its proper divisors (46363088).

47474656 is a wasteful number, since it uses less digits than its factorization.

47474656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914 (or 5906 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 47474656 is about 6890.1854837152. The cubic root of 47474656 is about 362.0933999914.

The spelling of 47474656 in words is "forty-seven million, four hundred seventy-four thousand, six hundred fifty-six".