27147244 has 12 divisors (see below), whose sum is σ = 48109600. Its totient is φ = 13401648.

The previous prime is 27147223. The next prime is 27147251. The reversal of 27147244 is 44274172.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42639 + ... + 43270.

Almost surely, 2^27147244 is an apocalyptic number.

It is an amenable number.

27147244 is a deficient number, since it is larger than the sum of its proper divisors (20962356).

27147244 is a wasteful number, since it uses less digits than its factorization.

27147244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85992 (or 85990 counting only the distinct ones).

The product of its digits is 12544, while the sum is 31.

The square root of 27147244 is about 5210.3017187107. The cubic root of 27147244 is about 300.5443597921.

The spelling of 27147244 in words is "twenty-seven million, one hundred forty-seven thousand, two hundred forty-four".