18141875 has 10 divisors (see below), whose sum is σ = 22670868. Its totient is φ = 14513000.

The previous prime is 18141869. The next prime is 18141883. The reversal of 18141875 is 57814181.

It is not a de Polignac number, because 18141875 - 2²⁰ = 17093299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13889 + ... + 15138.

Almost surely, 2^18141875 is an apocalyptic number.

18141875 is a deficient number, since it is larger than the sum of its proper divisors (4528993).

18141875 is an frugal number, since it uses more digits than its factorization.

18141875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29047 (or 29032 counting only the distinct ones).

The product of its digits is 8960, while the sum is 35.

The square root of 18141875 is about 4259.3279986402. The cubic root of 18141875 is about 262.7608895292.

The spelling of 18141875 in words is "eighteen million, one hundred forty-one thousand, eight hundred seventy-five".