27056739 has 8 divisors (see below), whose sum is σ = 37319760. Its totient is φ = 17415776.

The previous prime is 27056723. The next prime is 27056747. The reversal of 27056739 is 93765072.

27056739 is nontrivially palindromic in base 14.

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

It is not a de Polignac number, because 27056739 - 2⁴ = 27056723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27056697 and 27056706.

It is not an unprimeable number, because it can be changed into a prime (27056039) 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, 155412 + ... + 155585.

It is an arithmetic number, because the mean of its divisors is an integer number (4664970).

Almost surely, 2^27056739 is an apocalyptic number.

27056739 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

27056739 is a deficient number, since it is larger than the sum of its proper divisors (10263021).

27056739 is a wasteful number, since it uses less digits than its factorization.

27056739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311029.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 27056739 is about 5201.6092702163. The cubic root of 27056739 is about 300.2099974138.

The spelling of 27056739 in words is "twenty-seven million, fifty-six thousand, seven hundred thirty-nine".