23725724 has 24 divisors (see below), whose sum is σ = 45607296. Its totient is φ = 10710000.

The previous prime is 23725721. The next prime is 23725733. The reversal of 23725724 is 42752732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23725721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4859 + ... + 8429.

It is an arithmetic number, because the mean of its divisors is an integer number (1900304).

Almost surely, 2^23725724 is an apocalyptic number.

It is an amenable number.

23725724 is a deficient number, since it is larger than the sum of its proper divisors (21881572).

23725724 is a wasteful number, since it uses less digits than its factorization.

23725724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737 (or 3735 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 23725724 is about 4870.9058705748. The cubic root of 23725724 is about 287.3468835593.

The spelling of 23725724 in words is "twenty-three million, seven hundred twenty-five thousand, seven hundred twenty-four".