27044138 has 8 divisors (see below), whose sum is σ = 44254080. Its totient is φ = 12292780.

The previous prime is 27044137. The next prime is 27044141. The reversal of 27044138 is 83144072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27044138.

It is not an unprimeable number, because it can be changed into a prime (27044137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614618 + ... + 614661.

It is an arithmetic number, because the mean of its divisors is an integer number (5531760).

Almost surely, 2^27044138 is an apocalyptic number.

27044138 is a deficient number, since it is larger than the sum of its proper divisors (17209942).

27044138 is a wasteful number, since it uses less digits than its factorization.

27044138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229292.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 27044138 is about 5200.3978693942. The cubic root of 27044138 is about 300.1633850756.

The spelling of 27044138 in words is "twenty-seven million, forty-four thousand, one hundred thirty-eight".