23768942 has 4 divisors (see below), whose sum is σ = 35653416. Its totient is φ = 11884470.

The previous prime is 23768933. The next prime is 23768957. The reversal of 23768942 is 24986732.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23768942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5942234 + ... + 5942237.

It is an arithmetic number, because the mean of its divisors is an integer number (8913354).

Almost surely, 2^23768942 is an apocalyptic number.

23768942 is a deficient number, since it is larger than the sum of its proper divisors (11884474).

23768942 is a wasteful number, since it uses less digits than its factorization.

23768942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11884473.

The product of its digits is 145152, while the sum is 41.

The square root of 23768942 is about 4875.3401932583. The cubic root of 23768942 is about 287.5212516112.

The spelling of 23768942 in words is "twenty-three million, seven hundred sixty-eight thousand, nine hundred forty-two".