47641172 has 12 divisors (see below), whose sum is σ = 86061696. Its totient is φ = 23052120.

The previous prime is 47641169. The next prime is 47641177. The reversal of 47641172 is 27114674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47641177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191978 + ... + 192225.

It is an arithmetic number, because the mean of its divisors is an integer number (7171808).

Almost surely, 2^47641172 is an apocalyptic number.

It is an amenable number.

47641172 is a deficient number, since it is larger than the sum of its proper divisors (38420524).

47641172 is a wasteful number, since it uses less digits than its factorization.

47641172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384238 (or 384236 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 47641172 is about 6902.2584709644. The cubic root of 47641172 is about 362.5162500841.

The spelling of 47641172 in words is "forty-seven million, six hundred forty-one thousand, one hundred seventy-two".