27814975 has 12 divisors (see below), whose sum is σ = 36519984. Its totient is φ = 20942720.

The previous prime is 27814939. The next prime is 27814999. The reversal of 27814975 is 57941872.

It is not a de Polignac number, because 27814975 - 2¹⁵ = 27782207 is a prime.

It is a Duffinian number.

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, 32299 + ... + 33148.

It is an arithmetic number, because the mean of its divisors is an integer number (3043332).

Almost surely, 2^27814975 is an apocalyptic number.

27814975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27814975 is a deficient number, since it is larger than the sum of its proper divisors (8705009).

27814975 is a wasteful number, since it uses less digits than its factorization.

27814975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65474 (or 65469 counting only the distinct ones).

The product of its digits is 141120, while the sum is 43.

The square root of 27814975 is about 5273.9904247164. The cubic root of 27814975 is about 302.9885555190.

The spelling of 27814975 in words is "twenty-seven million, eight hundred fourteen thousand, nine hundred seventy-five".