23942942 has 8 divisors (see below), whose sum is σ = 36176976. Its totient is φ = 11883952.

The previous prime is 23942939. The next prime is 23942969. The reversal of 23942942 is 24924932.

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

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, 43418 + ... + 43965.

It is an arithmetic number, because the mean of its divisors is an integer number (4522122).

Almost surely, 2^23942942 is an apocalyptic number.

23942942 is a deficient number, since it is larger than the sum of its proper divisors (12234034).

23942942 is a wasteful number, since it uses less digits than its factorization.

23942942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87522.

The product of its digits is 31104, while the sum is 35.

The square root of 23942942 is about 4893.1525625102. The cubic root of 23942942 is about 288.2211441274.

The spelling of 23942942 in words is "twenty-three million, nine hundred forty-two thousand, nine hundred forty-two".