23875407 has 24 divisors (see below), whose sum is σ = 35773920. Its totient is φ = 15333120.

The previous prime is 23875399. The next prime is 23875409. The reversal of 23875407 is 70457832.

It is not a de Polignac number, because 23875407 - 2³ = 23875399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23875409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32478 + ... + 33204.

It is an arithmetic number, because the mean of its divisors is an integer number (1490580).

Almost surely, 2^23875407 is an apocalyptic number.

23875407 is a deficient number, since it is larger than the sum of its proper divisors (11898513).

23875407 is a wasteful number, since it uses less digits than its factorization.

23875407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 23875407 is about 4886.2467191086. The cubic root of 23875407 is about 287.9498972449.

The spelling of 23875407 in words is "twenty-three million, eight hundred seventy-five thousand, four hundred seven".