45864372 has 12 divisors (see below), whose sum is σ = 107016896. Its totient is φ = 15288120.

The previous prime is 45864361. The next prime is 45864383. The reversal of 45864372 is 27346854.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45864361) and next prime (45864383).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 45864372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911004 + ... + 1911027.

Almost surely, 2^45864372 is an apocalyptic number.

It is an amenable number.

45864372 is an abundant number, since it is smaller than the sum of its proper divisors (61152524).

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

45864372 is a wasteful number, since it uses less digits than its factorization.

45864372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822038 (or 3822036 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 45864372 is about 6772.3239733492. The cubic root of 45864372 is about 357.9522943413.

The spelling of 45864372 in words is "forty-five million, eight hundred sixty-four thousand, three hundred seventy-two".