47561764 has 12 divisors (see below), whose sum is σ = 84405888. Its totient is φ = 23445800.

The previous prime is 47561753. The next prime is 47561783. The reversal of 47561764 is 46716574.

47561764 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, 83452 + ... + 84019.

It is an arithmetic number, because the mean of its divisors is an integer number (7033824).

Almost surely, 2^47561764 is an apocalyptic number.

It is an amenable number.

47561764 is a deficient number, since it is larger than the sum of its proper divisors (36844124).

47561764 is a wasteful number, since it uses less digits than its factorization.

47561764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167546 (or 167544 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 47561764 is about 6896.5037519021. The cubic root of 47561764 is about 362.3147248219.

The spelling of 47561764 in words is "forty-seven million, five hundred sixty-one thousand, seven hundred sixty-four".