45166912 has 56 divisors (see below), whose sum is σ = 104973120. Its totient is φ = 18877440.

The previous prime is 45166903. The next prime is 45166931. The reversal of 45166912 is 21966154.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 17139 + ... + 19597.

It is an arithmetic number, because the mean of its divisors is an integer number (1874520).

Almost surely, 2^45166912 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 45166912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52486560).

45166912 is an abundant number, since it is smaller than the sum of its proper divisors (59806208).

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

45166912 is a wasteful number, since it uses less digits than its factorization.

45166912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519 (or 2509 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 45166912 is about 6720.6333034916. The cubic root of 45166912 is about 356.1285568615.

The spelling of 45166912 in words is "forty-five million, one hundred sixty-six thousand, nine hundred twelve".