23042573 has 16 divisors (see below), whose sum is σ = 25720320. Its totient is φ = 20542896.

The previous prime is 23042561. The next prime is 23042581. The reversal of 23042573 is 37524032.

It is a cyclic number.

It is not a de Polignac number, because 23042573 - 2²⁰ = 21993997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28886 + ... + 29672.

It is an arithmetic number, because the mean of its divisors is an integer number (1607520).

Almost surely, 2^23042573 is an apocalyptic number.

23042573 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23042573 is a deficient number, since it is larger than the sum of its proper divisors (2677747).

23042573 is a wasteful number, since it uses less digits than its factorization.

23042573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 23042573 is about 4800.2680133509. The cubic root of 23042573 is about 284.5620564261.

The spelling of 23042573 in words is "twenty-three million, forty-two thousand, five hundred seventy-three".