23782975 has 12 divisors (see below), whose sum is σ = 29786040. Its totient is φ = 18836000.

The previous prime is 23782963. The next prime is 23782981. The reversal of 23782975 is 57928732.

It is not a de Polignac number, because 23782975 - 2⁹ = 23782463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2185 + ... + 7234.

It is an arithmetic number, because the mean of its divisors is an integer number (2482170).

Almost surely, 2^23782975 is an apocalyptic number.

23782975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23782975 is a deficient number, since it is larger than the sum of its proper divisors (6003065).

23782975 is a wasteful number, since it uses less digits than its factorization.

23782975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9530 (or 9525 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 23782975 is about 4876.7791625211. The cubic root of 23782975 is about 287.5778239223.

The spelling of 23782975 in words is "twenty-three million, seven hundred eighty-two thousand, nine hundred seventy-five".