23830942 has 4 divisors (see below), whose sum is σ = 35746416. Its totient is φ = 11915470.

The previous prime is 23830913. The next prime is 23830943. The reversal of 23830942 is 24903832.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23830943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5957734 + ... + 5957737.

It is an arithmetic number, because the mean of its divisors is an integer number (8936604).

Almost surely, 2^23830942 is an apocalyptic number.

23830942 is a deficient number, since it is larger than the sum of its proper divisors (11915474).

23830942 is a wasteful number, since it uses less digits than its factorization.

23830942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11915473.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 23830942 is about 4881.6945828267. The cubic root of 23830942 is about 287.7710291060.

The spelling of 23830942 in words is "twenty-three million, eight hundred thirty thousand, nine hundred forty-two".