23791142 has 8 divisors (see below), whose sum is σ = 35785056. Its totient is φ = 11862792.

The previous prime is 23791139. The next prime is 23791153. The reversal of 23791142 is 24119732.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15473 + ... + 16940.

It is an arithmetic number, because the mean of its divisors is an integer number (4473132).

Almost surely, 2^23791142 is an apocalyptic number.

23791142 is a deficient number, since it is larger than the sum of its proper divisors (11993914).

23791142 is a wasteful number, since it uses less digits than its factorization.

23791142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32782.

The product of its digits is 3024, while the sum is 29.

The square root of 23791142 is about 4877.6164260835. The cubic root of 23791142 is about 287.6107379333.

The spelling of 23791142 in words is "twenty-three million, seven hundred ninety-one thousand, one hundred forty-two".