47057772 has 24 divisors (see below), whose sum is σ = 111193600. Its totient is φ = 15487056.

The previous prime is 47057753. The next prime is 47057789. The reversal of 47057772 is 27775074.

47057772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47057772.

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, 23872 + ... + 25767.

Almost surely, 2^47057772 is an apocalyptic number.

It is an amenable number.

47057772 is an abundant number, since it is smaller than the sum of its proper divisors (64135828).

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

47057772 is a wasteful number, since it uses less digits than its factorization.

47057772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49725 (or 49723 counting only the distinct ones).

The product of its (nonzero) digits is 96040, while the sum is 39.

The square root of 47057772 is about 6859.8667625545. The cubic root of 47057772 is about 361.0304120807.

The spelling of 47057772 in words is "forty-seven million, fifty-seven thousand, seven hundred seventy-two".