45879392 has 48 divisors (see below), whose sum is σ = 100653840. Its totient is φ = 20439552.

The previous prime is 45879391. The next prime is 45879439. The reversal of 45879392 is 29397854.

It is a happy number.

It is a super-2 number, since 2×45879392² = 4209837220579328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45879391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10163 + ... + 13965.

It is an arithmetic number, because the mean of its divisors is an integer number (2096955).

Almost surely, 2^45879392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45879392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50326920).

45879392 is an abundant number, since it is smaller than the sum of its proper divisors (54774448).

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

45879392 is a wasteful number, since it uses less digits than its factorization.

45879392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855 (or 3847 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 45879392 is about 6773.4328076685. The cubic root of 45879392 is about 357.9913650217.

The spelling of 45879392 in words is "forty-five million, eight hundred seventy-nine thousand, three hundred ninety-two".