45812916 has 36 divisors (see below), whose sum is σ = 119543424. Its totient is φ = 14778000.

The previous prime is 45812903. The next prime is 45812917. The reversal of 45812916 is 61921854.

45812916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45812917) 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 11 ways as a sum of consecutive naturals, for example, 19410 + ... + 21641.

Almost surely, 2^45812916 is an apocalyptic number.

It is an amenable number.

45812916 is an abundant number, since it is smaller than the sum of its proper divisors (73730508).

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

45812916 is a wasteful number, since it uses less digits than its factorization.

45812916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41092 (or 41087 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 45812916 is about 6768.5239158919. The cubic root of 45812916 is about 357.8183800423.

The spelling of 45812916 in words is "forty-five million, eight hundred twelve thousand, nine hundred sixteen".