27142995 has 16 divisors (see below), whose sum is σ = 47377152. Its totient is φ = 13160160.

The previous prime is 27142957. The next prime is 27143021. The reversal of 27142995 is 59924172.

It is not a de Polignac number, because 27142995 - 2¹⁵ = 27110227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82087 + ... + 82416.

It is an arithmetic number, because the mean of its divisors is an integer number (2961072).

Almost surely, 2^27142995 is an apocalyptic number.

27142995 is a deficient number, since it is larger than the sum of its proper divisors (20234157).

27142995 is a wasteful number, since it uses less digits than its factorization.

27142995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164522.

The product of its digits is 45360, while the sum is 39.

The square root of 27142995 is about 5209.8939528555. The cubic root of 27142995 is about 300.5286788926.

The spelling of 27142995 in words is "twenty-seven million, one hundred forty-two thousand, nine hundred ninety-five".