27141739 has 4 divisors (see below), whose sum is σ = 27204856. Its totient is φ = 27078624.

The previous prime is 27141733. The next prime is 27141749. The reversal of 27141739 is 93714172.

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-27141739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27141733) 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, 30909 + ... + 31774.

It is an arithmetic number, because the mean of its divisors is an integer number (6801214).

Almost surely, 2^27141739 is an apocalyptic number.

27141739 is a deficient number, since it is larger than the sum of its proper divisors (63117).

27141739 is an equidigital number, since it uses as much as digits as its factorization.

27141739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63116.

The product of its digits is 10584, while the sum is 34.

The square root of 27141739 is about 5209.7734115794. The cubic root of 27141739 is about 300.5240433216.

The spelling of 27141739 in words is "twenty-seven million, one hundred forty-one thousand, seven hundred thirty-nine".