47166472 has 8 divisors (see below), whose sum is σ = 88437150. Its totient is φ = 23583232.

The previous prime is 47166467. The next prime is 47166503. The reversal of 47166472 is 27466174.

It can be written as a sum of positive squares in only one way, i.e., 24068836 + 23097636 = 4906^2 + 4806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2947897 + ... + 2947912.

Almost surely, 2^47166472 is an apocalyptic number.

It is an amenable number.

47166472 is a deficient number, since it is larger than the sum of its proper divisors (41270678).

47166472 is a wasteful number, since it uses less digits than its factorization.

47166472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895815 (or 5895811 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 47166472 is about 6867.7850869112. The cubic root of 47166472 is about 361.3081828996.

The spelling of 47166472 in words is "forty-seven million, one hundred sixty-six thousand, four hundred seventy-two".