47752772 has 24 divisors (see below), whose sum is σ = 87252480. Its totient is φ = 22841280.

The previous prime is 47752769. The next prime is 47752787. The reversal of 47752772 is 27725774.

47752772 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

47752772 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8873 + ... + 13199.

It is an arithmetic number, because the mean of its divisors is an integer number (3635520).

Almost surely, 2^47752772 is an apocalyptic number.

It is an amenable number.

47752772 is a deficient number, since it is larger than the sum of its proper divisors (39499708).

47752772 is a wasteful number, since it uses less digits than its factorization.

47752772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451 (or 4449 counting only the distinct ones).

The product of its digits is 192080, while the sum is 41.

The square root of 47752772 is about 6910.3380525123. The cubic root of 47752772 is about 362.7990955213.

The spelling of 47752772 in words is "forty-seven million, seven hundred fifty-two thousand, seven hundred seventy-two".