45872518 has 8 divisors (see below), whose sum is σ = 68838840. Its totient is φ = 22926240.

The previous prime is 45872513. The next prime is 45872521. The reversal of 45872518 is 81527854.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45872513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838 + ... + 10318.

It is an arithmetic number, because the mean of its divisors is an integer number (8604855).

Almost surely, 2^45872518 is an apocalyptic number.

45872518 is a deficient number, since it is larger than the sum of its proper divisors (22966322).

45872518 is a wasteful number, since it uses less digits than its factorization.

45872518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10022.

The product of its digits is 89600, while the sum is 40.

The square root of 45872518 is about 6772.9253650103. The cubic root of 45872518 is about 357.9734851309.

The spelling of 45872518 in words is "forty-five million, eight hundred seventy-two thousand, five hundred eighteen".