23042902 has 16 divisors (see below), whose sum is σ = 35661024. Its totient is φ = 11160000.

The previous prime is 23042891. The next prime is 23042909. The reversal of 23042902 is 20924032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11452 + ... + 13312.

It is an arithmetic number, because the mean of its divisors is an integer number (2228814).

Almost surely, 2^23042902 is an apocalyptic number.

23042902 is a deficient number, since it is larger than the sum of its proper divisors (12618122).

23042902 is a wasteful number, since it uses less digits than its factorization.

23042902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 23042902 is about 4800.3022821485. The cubic root of 23042902 is about 284.5634107377.

Adding to 23042902 its reverse (20924032), we get a palindrome (43966934).

The spelling of 23042902 in words is "twenty-three million, forty-two thousand, nine hundred two".