27026939 has 4 divisors (see below), whose sum is σ = 27050160. Its totient is φ = 27003720.

The previous prime is 27026921. The next prime is 27026941. The reversal of 27026939 is 93962072.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27026939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27026959) 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, 9767 + ... + 12224.

It is an arithmetic number, because the mean of its divisors is an integer number (6762540).

Almost surely, 2^27026939 is an apocalyptic number.

27026939 is a deficient number, since it is larger than the sum of its proper divisors (23221).

27026939 is a wasteful number, since it uses less digits than its factorization.

27026939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23220.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 27026939 is about 5198.7439829251. The cubic root of 27026939 is about 300.0997409096.

The spelling of 27026939 in words is "twenty-seven million, twenty-six thousand, nine hundred thirty-nine".