45018792 has 96 divisors (see below), whose sum is σ = 150084480. Its totient is φ = 11871360.

The previous prime is 45018769. The next prime is 45018803. The reversal of 45018792 is 29781054.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3117 + ... + 9987.

It is an arithmetic number, because the mean of its divisors is an integer number (1563380).

Almost surely, 2^45018792 is an apocalyptic number.

45018792 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45018792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75042240).

45018792 is an abundant number, since it is smaller than the sum of its proper divisors (105065688).

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

45018792 is a wasteful number, since it uses less digits than its factorization.

45018792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903 (or 6896 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 45018792 is about 6709.6044592807. The cubic root of 45018792 is about 355.7388355133.

The spelling of 45018792 in words is "forty-five million, eighteen thousand, seven hundred ninety-two".