23042635 has 24 divisors (see below), whose sum is σ = 34741728. Its totient is φ = 14361600.

The previous prime is 23042629. The next prime is 23042653. The reversal of 23042635 is 53624032.

It is a happy number.

It is not a de Polignac number, because 23042635 - 2⁵ = 23042603 is a prime.

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, 1515 + ... + 6955.

It is an arithmetic number, because the mean of its divisors is an integer number (1447572).

Almost surely, 2^23042635 is an apocalyptic number.

23042635 is a deficient number, since it is larger than the sum of its proper divisors (11699093).

23042635 is a wasteful number, since it uses less digits than its factorization.

23042635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475 (or 5464 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 23042635 is about 4800.2744713193. The cubic root of 23042635 is about 284.5623116469.

Adding to 23042635 its reverse (53624032), we get a palindrome (76666667).

The spelling of 23042635 in words is "twenty-three million, forty-two thousand, six hundred thirty-five".