23924442 has 8 divisors (see below), whose sum is σ = 47848896. Its totient is φ = 7974812.

The previous prime is 23924437. The next prime is 23924471. The reversal of 23924442 is 24442932.

It is a sphenic number, since it is the product of 3 distinct primes.

23924442 is an admirable number.

It is a super-2 number, since 2×23924442² = 1144757850022728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1993698 + ... + 1993709.

It is an arithmetic number, because the mean of its divisors is an integer number (5981112).

Almost surely, 2^23924442 is an apocalyptic number.

23924442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23924442 is a wasteful number, since it uses less digits than its factorization.

23924442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987412.

The product of its digits is 13824, while the sum is 30.

The square root of 23924442 is about 4891.2618003947. The cubic root of 23924442 is about 288.1468916946.

The spelling of 23924442 in words is "twenty-three million, nine hundred twenty-four thousand, four hundred forty-two".