23913042 has 16 divisors (see below), whose sum is σ = 48071232. Its totient is φ = 7930160.

The previous prime is 23913041. The next prime is 23913049. The reversal of 23913042 is 24031932.

It is not an unprimeable number, because it can be changed into a prime (23913041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8934 + ... + 11297.

It is an arithmetic number, because the mean of its divisors is an integer number (3004452).

Almost surely, 2^23913042 is an apocalyptic number.

23913042 is an abundant number, since it is smaller than the sum of its proper divisors (24158190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23913042 is a wasteful number, since it uses less digits than its factorization.

23913042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20433.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23913042 is about 4890.0963180698. The cubic root of 23913042 is about 288.1011170784.

Adding to 23913042 its reverse (24031932), we get a palindrome (47944974).

The spelling of 23913042 in words is "twenty-three million, nine hundred thirteen thousand, forty-two".