27339047 has 4 divisors (see below), whose sum is σ = 27724176. Its totient is φ = 26953920.

The previous prime is 27339023. The next prime is 27339049. The reversal of 27339047 is 74093372.

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 27339047 - 2¹⁶ = 27273511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27338998 and 27339016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27339049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192458 + ... + 192599.

It is an arithmetic number, because the mean of its divisors is an integer number (6931044).

Almost surely, 2^27339047 is an apocalyptic number.

27339047 is a deficient number, since it is larger than the sum of its proper divisors (385129).

27339047 is an equidigital number, since it uses as much as digits as its factorization.

27339047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385128.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 27339047 is about 5228.6754536881. The cubic root of 27339047 is about 301.2505098044.

The spelling of 27339047 in words is "twenty-seven million, three hundred thirty-nine thousand, forty-seven".