27137018 has 8 divisors (see below), whose sum is σ = 40743540. Its totient is φ = 13555840.

The previous prime is 27137017. The next prime is 27137027. The reversal of 27137018 is 81073172.

It can be written as a sum of positive squares in 2 ways, for example, as 26863489 + 273529 = 5183^2 + 523^2 .

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

It is not an unprimeable number, because it can be changed into a prime (27137017) 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, 3383 + ... + 8106.

Almost surely, 2^27137018 is an apocalyptic number.

27137018 is a deficient number, since it is larger than the sum of its proper divisors (13606522).

27137018 is a wasteful number, since it uses less digits than its factorization.

27137018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 27137018 is about 5209.3203011525. The cubic root of 27137018 is about 300.5066180530.

The spelling of 27137018 in words is "twenty-seven million, one hundred thirty-seven thousand, eighteen".