23813942 has 8 divisors (see below), whose sum is σ = 35799456. Its totient is φ = 11880792.

The previous prime is 23813929. The next prime is 23813953. The reversal of 23813942 is 24931832.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23813899 and 23813908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11933 + ... + 13784.

It is an arithmetic number, because the mean of its divisors is an integer number (4474932).

Almost surely, 2^23813942 is an apocalyptic number.

23813942 is a deficient number, since it is larger than the sum of its proper divisors (11985514).

23813942 is a wasteful number, since it uses less digits than its factorization.

23813942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26182.

The product of its digits is 10368, while the sum is 32.

The square root of 23813942 is about 4879.9530735449. The cubic root of 23813942 is about 287.7025848787.

The spelling of 23813942 in words is "twenty-three million, eight hundred thirteen thousand, nine hundred forty-two".