45986172 has 24 divisors (see below), whose sum is σ = 107485056. Its totient is φ = 15302448.

The previous prime is 45986159. The next prime is 45986179. The reversal of 45986172 is 27168954.

It is a super-2 number, since 2×45986172² = 4229456030427168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45986179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4803 + ... + 10725.

It is an arithmetic number, because the mean of its divisors is an integer number (4478544).

Almost surely, 2^45986172 is an apocalyptic number.

It is an amenable number.

45986172 is an abundant number, since it is smaller than the sum of its proper divisors (61498884).

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

45986172 is a wasteful number, since it uses less digits than its factorization.

45986172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577 (or 6575 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 45986172 is about 6781.3104928177. The cubic root of 45986172 is about 358.2688803252.

The spelling of 45986172 in words is "forty-five million, nine hundred eighty-six thousand, one hundred seventy-two".