27004939 has 4 divisors (see below), whose sum is σ = 29082256. Its totient is φ = 24927624.

The previous prime is 27004889. The next prime is 27004951. The reversal of 27004939 is 93940072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27004939 - 2⁷ = 27004811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27004039) 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, 1038639 + ... + 1038664.

It is an arithmetic number, because the mean of its divisors is an integer number (7270564).

Almost surely, 2^27004939 is an apocalyptic number.

27004939 is a deficient number, since it is larger than the sum of its proper divisors (2077317).

27004939 is a wasteful number, since it uses less digits than its factorization.

27004939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077316.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 27004939 is about 5196.6276564711. The cubic root of 27004939 is about 300.0182914773.

The spelling of 27004939 in words is "twenty-seven million, four thousand, nine hundred thirty-nine".