23481974 has 4 divisors (see below), whose sum is σ = 35222964. Its totient is φ = 11740986.

The previous prime is 23481961. The next prime is 23481977. The reversal of 23481974 is 47918432.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23481977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5870492 + ... + 5870495.

It is an arithmetic number, because the mean of its divisors is an integer number (8805741).

Almost surely, 2^23481974 is an apocalyptic number.

23481974 is a deficient number, since it is larger than the sum of its proper divisors (11740990).

23481974 is a wasteful number, since it uses less digits than its factorization.

23481974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11740989.

The product of its digits is 48384, while the sum is 38.

The square root of 23481974 is about 4845.8202608021. The cubic root of 23481974 is about 286.3594596732.

The spelling of 23481974 in words is "twenty-three million, four hundred eighty-one thousand, nine hundred seventy-four".