23892742 has 8 divisors (see below), whose sum is σ = 35885232. Its totient is φ = 11931000.

The previous prime is 23892733. The next prime is 23892767. The reversal of 23892742 is 24729832.

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, 5634 + ... + 8917.

It is an arithmetic number, because the mean of its divisors is an integer number (4485654).

Almost surely, 2^23892742 is an apocalyptic number.

23892742 is a deficient number, since it is larger than the sum of its proper divisors (11992490).

23892742 is a wasteful number, since it uses less digits than its factorization.

23892742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15374.

The product of its digits is 48384, while the sum is 37.

The square root of 23892742 is about 4888.0202536405. The cubic root of 23892742 is about 288.0195701079.

The spelling of 23892742 in words is "twenty-three million, eight hundred ninety-two thousand, seven hundred forty-two".