23574042 has 24 divisors (see below), whose sum is σ = 52839540. Its totient is φ = 7586880.

The previous prime is 23574037. The next prime is 23574049. The reversal of 23574042 is 24047532.

It can be written as a sum of positive squares in 2 ways, for example, as 23126481 + 447561 = 4809^2 + 669^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23573997 and 23574015.

It is not an unprimeable number, because it can be changed into a prime (23574049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22059 + ... + 23102.

Almost surely, 2^23574042 is an apocalyptic number.

23574042 is an abundant number, since it is smaller than the sum of its proper divisors (29265498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23574042 is a wasteful number, since it uses less digits than its factorization.

23574042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45198 (or 45195 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 23574042 is about 4855.3107006658. The cubic root of 23574042 is about 286.7332238343.

The spelling of 23574042 in words is "twenty-three million, five hundred seventy-four thousand, forty-two".