23040572 has 12 divisors (see below), whose sum is σ = 42074256. Its totient is φ = 11019360.

The previous prime is 23040571. The next prime is 23040601. The reversal of 23040572 is 27504032.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125129 + ... + 125312.

It is an arithmetic number, because the mean of its divisors is an integer number (3506188).

Almost surely, 2^23040572 is an apocalyptic number.

It is an amenable number.

23040572 is a deficient number, since it is larger than the sum of its proper divisors (19033684).

23040572 is a wasteful number, since it uses less digits than its factorization.

23040572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250468 (or 250466 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 23040572 is about 4800.0595829635. The cubic root of 23040572 is about 284.5538191348.

The spelling of 23040572 in words is "twenty-three million, forty thousand, five hundred seventy-two".