40560172 has 12 divisors (see below), whose sum is σ = 71047816. Its totient is φ = 20260800.

The previous prime is 40560167. The next prime is 40560173. The reversal of 40560172 is 27106504.

40560172 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 (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40560173) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 583 + ... + 9025.

Almost surely, 2^40560172 is an apocalyptic number.

It is an amenable number.

40560172 is a deficient number, since it is larger than the sum of its proper divisors (30487644).

40560172 is a wasteful number, since it uses less digits than its factorization.

40560172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648 (or 9646 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 40560172 is about 6368.6868348192. The cubic root of 40560172 is about 343.5842620532.

Adding to 40560172 its reverse (27106504), we get a palindrome (67666676).

The spelling of 40560172 in words is "forty million, five hundred sixty thousand, one hundred seventy-two".