23875642 has 48 divisors (see below), whose sum is σ = 44651520. Its totient is φ = 9525600.

The previous prime is 23875637. The next prime is 23875669. The reversal of 23875642 is 24657832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87967 + ... + 88237.

It is an arithmetic number, because the mean of its divisors is an integer number (930240).

Almost surely, 2^23875642 is an apocalyptic number.

23875642 is a deficient number, since it is larger than the sum of its proper divisors (20775878).

23875642 is a wasteful number, since it uses less digits than its factorization.

23875642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 340 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 23875642 is about 4886.2707661365. The cubic root of 23875642 is about 287.9508419828.

The spelling of 23875642 in words is "twenty-three million, eight hundred seventy-five thousand, six hundred forty-two".