23939741 has 4 divisors (see below), whose sum is σ = 27359712. Its totient is φ = 20519772.

The previous prime is 23939731. The next prime is 23939743. The reversal of 23939741 is 14793932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23939741 - 2¹⁴ = 23923357 is a prime.

It is a super-2 number, since 2×23939741² = 1146222398294162, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 23939741 parts by 6919 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23939695 and 23939704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23939743) 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, 1709975 + ... + 1709988.

It is an arithmetic number, because the mean of its divisors is an integer number (6839928).

Almost surely, 2^23939741 is an apocalyptic number.

It is an amenable number.

23939741 is a deficient number, since it is larger than the sum of its proper divisors (3419971).

23939741 is an equidigital number, since it uses as much as digits as its factorization.

23939741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419970.

The product of its digits is 40824, while the sum is 38.

The square root of 23939741 is about 4892.8254618370. The cubic root of 23939741 is about 288.2082991868.

The spelling of 23939741 in words is "twenty-three million, nine hundred thirty-nine thousand, seven hundred forty-one".