27472995 has 24 divisors (see below), whose sum is σ = 51949872. Its totient is φ = 13320000.

The previous prime is 27472987. The next prime is 27473009. The reversal of 27472995 is 59927472.

It is not a de Polignac number, because 27472995 - 2³ = 27472987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 27472995.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27256 + ... + 28245.

It is an arithmetic number, because the mean of its divisors is an integer number (2164578).

Almost surely, 2^27472995 is an apocalyptic number.

27472995 is a deficient number, since it is larger than the sum of its proper divisors (24476877).

27472995 is a wasteful number, since it uses less digits than its factorization.

27472995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55523 (or 55520 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 27472995 is about 5241.4687826982. The cubic root of 27472995 is about 301.7417020118.

The spelling of 27472995 in words is "twenty-seven million, four hundred seventy-two thousand, nine hundred ninety-five".