27373138 has 8 divisors (see below), whose sum is σ = 44218188. Its totient is φ = 12633744.

The previous prime is 27373133. The next prime is 27373139. The reversal of 27373138 is 83137372.

It can be written as a sum of positive squares in 2 ways, for example, as 19210689 + 8162449 = 4383^2 + 2857^2 .

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 (27373133) 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, 526381 + ... + 526432.

Almost surely, 2^27373138 is an apocalyptic number.

27373138 is a deficient number, since it is larger than the sum of its proper divisors (16845050).

27373138 is a wasteful number, since it uses less digits than its factorization.

27373138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052828.

The product of its digits is 21168, while the sum is 34.

The square root of 27373138 is about 5231.9344414853. The cubic root of 27373138 is about 301.3756746808.

The spelling of 27373138 in words is "twenty-seven million, three hundred seventy-three thousand, one hundred thirty-eight".