27942339 has 8 divisors (see below), whose sum is σ = 39448080. Its totient is φ = 17532416.

The previous prime is 27942337. The next prime is 27942349. The reversal of 27942339 is 93324972.

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 27942339 - 2¹ = 27942337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27942297 and 27942306.

It is not an unprimeable number, because it can be changed into a prime (27942337) 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, 273894 + ... + 273995.

It is an arithmetic number, because the mean of its divisors is an integer number (4931010).

Almost surely, 2^27942339 is an apocalyptic number.

27942339 is a deficient number, since it is larger than the sum of its proper divisors (11505741).

27942339 is a wasteful number, since it uses less digits than its factorization.

27942339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547909.

The product of its digits is 81648, while the sum is 39.

The square root of 27942339 is about 5286.0513618390. The cubic root of 27942339 is about 303.4503101814.

The spelling of 27942339 in words is "twenty-seven million, nine hundred forty-two thousand, three hundred thirty-nine".