23137042 has 8 divisors (see below), whose sum is σ = 34738236. Its totient is φ = 11557632.

The previous prime is 23137039. The next prime is 23137061. The reversal of 23137042 is 24073132.

It can be written as a sum of positive squares in 2 ways, for example, as 22174681 + 962361 = 4709^2 + 981^2 .

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

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, 2463 + ... + 7234.

Almost surely, 2^23137042 is an apocalyptic number.

23137042 is a deficient number, since it is larger than the sum of its proper divisors (11601194).

23137042 is a wasteful number, since it uses less digits than its factorization.

23137042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10892.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23137042 is about 4810.0979200012. The cubic root of 23137042 is about 284.9504048306.

It can be divided in two parts, 231 and 37042, that added together give a palindrome (37273).

The spelling of 23137042 in words is "twenty-three million, one hundred thirty-seven thousand, forty-two".