43472172 has 24 divisors (see below), whose sum is σ = 101542896. Its totient is φ = 14475328.

The previous prime is 43472167. The next prime is 43472207. The reversal of 43472172 is 27127434.

43472172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 18538 + ... + 20750.

It is an arithmetic number, because the mean of its divisors is an integer number (4230954).

Almost surely, 2^43472172 is an apocalyptic number.

It is an amenable number.

43472172 is an abundant number, since it is smaller than the sum of its proper divisors (58070724).

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

43472172 is a wasteful number, since it uses less digits than its factorization.

43472172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857 (or 3855 counting only the distinct ones).

The product of its digits is 9408, while the sum is 30.

The square root of 43472172 is about 6593.3430063967. The cubic root of 43472172 is about 351.6174714120.

The spelling of 43472172 in words is "forty-three million, four hundred seventy-two thousand, one hundred seventy-two".