45872641 has 4 divisors (see below), whose sum is σ = 46202800. Its totient is φ = 45542484.

The previous prime is 45872633. The next prime is 45872683. The reversal of 45872641 is 14627854.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45872641 - 2³ = 45872633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45872641.

It is not an unprimeable number, because it can be changed into a prime (45872621) 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, 164871 + ... + 165148.

It is an arithmetic number, because the mean of its divisors is an integer number (11550700).

Almost surely, 2^45872641 is an apocalyptic number.

It is an amenable number.

45872641 is a deficient number, since it is larger than the sum of its proper divisors (330159).

45872641 is a wasteful number, since it uses less digits than its factorization.

45872641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330158.

The product of its digits is 53760, while the sum is 37.

The square root of 45872641 is about 6772.9344452755. The cubic root of 45872641 is about 357.9738050806.

The spelling of 45872641 in words is "forty-five million, eight hundred seventy-two thousand, six hundred forty-one".