23917941 has 12 divisors (see below), whose sum is σ = 36366720. Its totient is φ = 15105960.

The previous prime is 23917931. The next prime is 23917973. The reversal of 23917941 is 14971932.

It is not a de Polignac number, because 23917941 - 2⁵ = 23917909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23917896 and 23917905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23917921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69765 + ... + 70106.

It is an arithmetic number, because the mean of its divisors is an integer number (3030560).

Almost surely, 2^23917941 is an apocalyptic number.

It is an amenable number.

23917941 is a deficient number, since it is larger than the sum of its proper divisors (12448779).

23917941 is a wasteful number, since it uses less digits than its factorization.

23917941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139896 (or 139893 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 23917941 is about 4890.5972027964. The cubic root of 23917941 is about 288.1207898996.

The spelling of 23917941 in words is "twenty-three million, nine hundred seventeen thousand, nine hundred forty-one".