47064172 has 6 divisors (see below), whose sum is σ = 82362308. Its totient is φ = 23532084.

The previous prime is 47064091. The next prime is 47064181. The reversal of 47064172 is 27146074.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5883018 + ... + 5883025.

Almost surely, 2^47064172 is an apocalyptic number.

It is an amenable number.

47064172 is a deficient number, since it is larger than the sum of its proper divisors (35298136).

47064172 is a wasteful number, since it uses less digits than its factorization.

47064172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11766047 (or 11766045 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 47064172 is about 6860.3332280582. Note that the first 3 decimals coincide. The cubic root of 47064172 is about 361.0467784165.

The spelling of 47064172 in words is "forty-seven million, sixty-four thousand, one hundred seventy-two".