47162664 has 24 divisors (see below), whose sum is σ = 127732410. Its totient is φ = 15720864.

The previous prime is 47162659. The next prime is 47162723. The reversal of 47162664 is 46626174.

47162664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41602500 + 5560164 = 6450^2 + 2358^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 5 ways as a sum of consecutive naturals, for example, 327447 + ... + 327590.

Almost surely, 2^47162664 is an apocalyptic number.

It is an amenable number.

47162664 is an abundant number, since it is smaller than the sum of its proper divisors (80569746).

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

47162664 is a wasteful number, since it uses less digits than its factorization.

47162664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655049 (or 655042 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 47162664 is about 6867.5078449173. The cubic root of 47162664 is about 361.2984591945.

The spelling of 47162664 in words is "forty-seven million, one hundred sixty-two thousand, six hundred sixty-four".