45864132 has 24 divisors (see below), whose sum is σ = 107128896. Its totient is φ = 15271968.

The previous prime is 45864089. The next prime is 45864163. The reversal of 45864132 is 23146854.

It is a super-2 number, since 2×45864132² = 4207037208226848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45864093 and 45864102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17278 + ... + 19754.

It is an arithmetic number, because the mean of its divisors is an integer number (4463704).

Almost surely, 2^45864132 is an apocalyptic number.

It is an amenable number.

45864132 is an abundant number, since it is smaller than the sum of its proper divisors (61264764).

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

45864132 is a wasteful number, since it uses less digits than its factorization.

45864132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027 (or 4025 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 45864132 is about 6772.3062541501. The cubic root of 45864132 is about 357.9516699736.

The spelling of 45864132 in words is "forty-five million, eight hundred sixty-four thousand, one hundred thirty-two".