45090716 has 24 divisors (see below), whose sum is σ = 88412016. Its totient is φ = 19941120.

The previous prime is 45090697. The next prime is 45090733. The reversal of 45090716 is 61709054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12221 + ... + 15476.

It is an arithmetic number, because the mean of its divisors is an integer number (3683834).

Almost surely, 2^45090716 is an apocalyptic number.

It is an amenable number.

45090716 is a deficient number, since it is larger than the sum of its proper divisors (43321300).

45090716 is a wasteful number, since it uses less digits than its factorization.

45090716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27749 (or 27747 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 45090716 is about 6714.9620996697. The cubic root of 45090716 is about 355.9281827103.

The spelling of 45090716 in words is "forty-five million, ninety thousand, seven hundred sixteen".