23740879 has 8 divisors (see below), whose sum is σ = 24626160. Its totient is φ = 22860096.

The previous prime is 23740831. The next prime is 23740883. The reversal of 23740879 is 97804732.

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

It is a cyclic number.

It is not a de Polignac number, because 23740879 - 2⁷ = 23740751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23740819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12667 + ... + 14419.

It is an arithmetic number, because the mean of its divisors is an integer number (3078270).

Almost surely, 2^23740879 is an apocalyptic number.

23740879 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23740879 is a deficient number, since it is larger than the sum of its proper divisors (885281).

23740879 is a wasteful number, since it uses less digits than its factorization.

23740879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 23740879 is about 4872.4612876861. The cubic root of 23740879 is about 287.4080522601.

The spelling of 23740879 in words is "twenty-three million, seven hundred forty thousand, eight hundred seventy-nine".