23742967 has 4 divisors (see below), whose sum is σ = 24561720. Its totient is φ = 22924216.

The previous prime is 23742881. The next prime is 23742997. The reversal of 23742967 is 76924732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23742967 - 2¹¹ = 23740919 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23742997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409333 + ... + 409390.

It is an arithmetic number, because the mean of its divisors is an integer number (6140430).

Almost surely, 2^23742967 is an apocalyptic number.

23742967 is a deficient number, since it is larger than the sum of its proper divisors (818753).

23742967 is an equidigital number, since it uses as much as digits as its factorization.

23742967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818752.

The product of its digits is 127008, while the sum is 40.

The square root of 23742967 is about 4872.6755484025. The cubic root of 23742967 is about 287.4164778176.

The spelling of 23742967 in words is "twenty-three million, seven hundred forty-two thousand, nine hundred sixty-seven".