45885912 has 64 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 14175360.

The previous prime is 45885911. The next prime is 45885913. The reversal of 45885912 is 21958854.

It is a happy number.

45885912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45885911) and next prime (45885913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45885911) 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 15 ways as a sum of consecutive naturals, for example, 20362 + ... + 22502.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 2^45885912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45885912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61689600).

45885912 is an abundant number, since it is smaller than the sum of its proper divisors (77493288).

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

45885912 is a wasteful number, since it uses less digits than its factorization.

45885912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2212 counting only the distinct ones).

The product of its digits is 115200, while the sum is 42.

The square root of 45885912 is about 6773.9140827147. The cubic root of 45885912 is about 358.0083224764.

The spelling of 45885912 in words is "forty-five million, eight hundred eighty-five thousand, nine hundred twelve".