45079992 has 48 divisors (see below), whose sum is σ = 125077680. Its totient is φ = 14659200.

The previous prime is 45079967. The next prime is 45079999. The reversal of 45079992 is 29997054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45079999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4684 + ... + 10587.

It is an arithmetic number, because the mean of its divisors is an integer number (2605785).

Almost surely, 2^45079992 is an apocalyptic number.

It is an amenable number.

45079992 is an abundant number, since it is smaller than the sum of its proper divisors (79997688).

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

45079992 is a wasteful number, since it uses less digits than its factorization.

45079992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15324 (or 15317 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 45079992 is about 6714.1635368823. The cubic root of 45079992 is about 355.8999634758.

The spelling of 45079992 in words is "forty-five million, seventy-nine thousand, nine hundred ninety-two".