23037742 has 48 divisors (see below), whose sum is σ = 43953840. Its totient is φ = 9028656.

The previous prime is 23037733. The next prime is 23037757. The reversal of 23037742 is 24773032.

It is a self number, because there is not a number n which added to its sum of digits gives 23037742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215253 + ... + 215359.

It is an arithmetic number, because the mean of its divisors is an integer number (915705).

Almost surely, 2^23037742 is an apocalyptic number.

23037742 is a deficient number, since it is larger than the sum of its proper divisors (20916098).

23037742 is a wasteful number, since it uses less digits than its factorization.

23037742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 23037742 is about 4799.7647859036. The cubic root of 23037742 is about 284.5421683783.

The spelling of 23037742 in words is "twenty-three million, thirty-seven thousand, seven hundred forty-two".