23540874 has 24 divisors (see below), whose sum is σ = 54769248. Its totient is φ = 6725880.

The previous prime is 23540863. The next prime is 23540879. The reversal of 23540874 is 47804532.

It is not an unprimeable number, because it can be changed into a prime (23540879) 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, 39742 + ... + 40329.

It is an arithmetic number, because the mean of its divisors is an integer number (2282052).

Almost surely, 2^23540874 is an apocalyptic number.

23540874 is an abundant number, since it is smaller than the sum of its proper divisors (31228374).

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

23540874 is a wasteful number, since it uses less digits than its factorization.

23540874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80090 (or 80083 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 23540874 is about 4851.8938570418. The cubic root of 23540874 is about 286.5986855806.

The spelling of 23540874 in words is "twenty-three million, five hundred forty thousand, eight hundred seventy-four".