23974842 has 32 divisors (see below), whose sum is σ = 49872384. Its totient is φ = 7675200.

The previous prime is 23974837. The next prime is 23974889. The reversal of 23974842 is 24847932.

It is a self number, because there is not a number n which added to its sum of digits gives 23974842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28792 + ... + 29612.

It is an arithmetic number, because the mean of its divisors is an integer number (1558512).

Almost surely, 2^23974842 is an apocalyptic number.

23974842 is an abundant number, since it is smaller than the sum of its proper divisors (25897542).

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

23974842 is a wasteful number, since it uses less digits than its factorization.

23974842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its digits is 96768, while the sum is 39.

The square root of 23974842 is about 4896.4111346986. The cubic root of 23974842 is about 288.3490896161.

The spelling of 23974842 in words is "twenty-three million, nine hundred seventy-four thousand, eight hundred forty-two".