45688423 has 4 divisors (see below), whose sum is σ = 49841928. Its totient is φ = 41534920.

The previous prime is 45688421. The next prime is 45688441. The reversal of 45688423 is 32488654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45688423 - 2¹ = 45688421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45688421) 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, 2076736 + ... + 2076757.

It is an arithmetic number, because the mean of its divisors is an integer number (12460482).

Almost surely, 2^45688423 is an apocalyptic number.

45688423 is a deficient number, since it is larger than the sum of its proper divisors (4153505).

45688423 is a wasteful number, since it uses less digits than its factorization.

45688423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153504.

The product of its digits is 184320, while the sum is 40.

The square root of 45688423 is about 6759.3211937294. The cubic root of 45688423 is about 357.4939715677.

The spelling of 45688423 in words is "forty-five million, six hundred eighty-eight thousand, four hundred twenty-three".