27753139 has 8 divisors (see below), whose sum is σ = 28112400. Its totient is φ = 27396096.

The previous prime is 27753133. The next prime is 27753151. The reversal of 27753139 is 93135772.

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

It is a cyclic number.

It is not a de Polignac number, because 27753139 - 2¹¹ = 27751091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27753098 and 27753107.

It is not an unprimeable number, because it can be changed into a prime (27753133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50464 + ... + 51010.

It is an arithmetic number, because the mean of its divisors is an integer number (3514050).

Almost surely, 2^27753139 is an apocalyptic number.

27753139 is a deficient number, since it is larger than the sum of its proper divisors (359261).

27753139 is a wasteful number, since it uses less digits than its factorization.

27753139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109.

The product of its digits is 39690, while the sum is 37.

The square root of 27753139 is about 5268.1248086962. The cubic root of 27753139 is about 302.7638623898.

The spelling of 27753139 in words is "twenty-seven million, seven hundred fifty-three thousand, one hundred thirty-nine".