45612392 has 32 divisors (see below), whose sum is σ = 98256000. Its totient is φ = 19445184.

The previous prime is 45612373. The next prime is 45612397. The reversal of 45612392 is 29321654.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45612397) 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 7 ways as a sum of consecutive naturals, for example, 9098 + ... + 13190.

It is an arithmetic number, because the mean of its divisors is an integer number (3070500).

Almost surely, 2^45612392 is an apocalyptic number.

It is an amenable number.

45612392 is an abundant number, since it is smaller than the sum of its proper divisors (52643608).

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

45612392 is a wasteful number, since it uses less digits than its factorization.

45612392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305 (or 4301 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 45612392 is about 6753.6946925368. The cubic root of 45612392 is about 357.2955572241.

The spelling of 45612392 in words is "forty-five million, six hundred twelve thousand, three hundred ninety-two".