23707972 has 24 divisors (see below), whose sum is σ = 44858240. Its totient is φ = 10925280.

The previous prime is 23707969. The next prime is 23707973. The reversal of 23707972 is 27970732.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (23707973) 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, 1404 + ... + 7027.

Almost surely, 2^23707972 is an apocalyptic number.

It is an amenable number.

23707972 is a deficient number, since it is larger than the sum of its proper divisors (21150268).

23707972 is a wasteful number, since it uses less digits than its factorization.

23707972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491 (or 8489 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 23707972 is about 4869.0832812759. The cubic root of 23707972 is about 287.2751996966.

The spelling of 23707972 in words is "twenty-three million, seven hundred seven thousand, nine hundred seventy-two".