45473318 has 8 divisors (see below), whose sum is σ = 74410920. Its totient is φ = 20669680.

The previous prime is 45473303. The next prime is 45473341. The reversal of 45473318 is 81337454.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1033463 + ... + 1033506.

It is an arithmetic number, because the mean of its divisors is an integer number (9301365).

Almost surely, 2^45473318 is an apocalyptic number.

45473318 is a deficient number, since it is larger than the sum of its proper divisors (28937602).

45473318 is a wasteful number, since it uses less digits than its factorization.

45473318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066982.

The product of its digits is 40320, while the sum is 35.

The square root of 45473318 is about 6743.3906901499. The cubic root of 45473318 is about 356.9320513970.

The spelling of 45473318 in words is "forty-five million, four hundred seventy-three thousand, three hundred eighteen".