45351392 has 24 divisors (see below), whose sum is σ = 90547632. Its totient is φ = 22355200.

The previous prime is 45351379. The next prime is 45351401. The reversal of 45351392 is 29315354.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7709 + ... + 12252.

It is an arithmetic number, because the mean of its divisors is an integer number (3772818).

Almost surely, 2^45351392 is an apocalyptic number.

It is an amenable number.

45351392 is a deficient number, since it is larger than the sum of its proper divisors (45196240).

45351392 is a wasteful number, since it uses less digits than its factorization.

45351392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042 (or 20034 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 45351392 is about 6734.3442145468. The cubic root of 45351392 is about 356.6127560912.

The spelling of 45351392 in words is "forty-five million, three hundred fifty-one thousand, three hundred ninety-two".