23475427 has 4 divisors (see below), whose sum is σ = 24109936. Its totient is φ = 22840920.

The previous prime is 23475421. The next prime is 23475457. The reversal of 23475427 is 72457432.

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

It is a cyclic number.

It is not a de Polignac number, because 23475427 - 2¹⁵ = 23442659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23475392 and 23475401.

It is not an unprimeable number, because it can be changed into a prime (23475421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317199 + ... + 317272.

It is an arithmetic number, because the mean of its divisors is an integer number (6027484).

Almost surely, 2^23475427 is an apocalyptic number.

23475427 is a deficient number, since it is larger than the sum of its proper divisors (634509).

23475427 is an equidigital number, since it uses as much as digits as its factorization.

23475427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634508.

The product of its digits is 47040, while the sum is 34.

The square root of 23475427 is about 4845.1446830822. The cubic root of 23475427 is about 286.3328439431.

The spelling of 23475427 in words is "twenty-three million, four hundred seventy-five thousand, four hundred twenty-seven".