45037216 has 48 divisors (see below), whose sum is σ = 107303616. Its totient is φ = 18164736.

The previous prime is 45037193. The next prime is 45037231. The reversal of 45037216 is 61273054.

45037216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2106 + ... + 9721.

It is an arithmetic number, because the mean of its divisors is an integer number (2235492).

Almost surely, 2^45037216 is an apocalyptic number.

It is an amenable number.

45037216 is an abundant number, since it is smaller than the sum of its proper divisors (62266400).

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

45037216 is a wasteful number, since it uses less digits than its factorization.

45037216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861 (or 11853 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 45037216 is about 6710.9772760754. The cubic root of 45037216 is about 355.7873577572.

The spelling of 45037216 in words is "forty-five million, thirty-seven thousand, two hundred sixteen".