27268741 has 4 divisors (see below), whose sum is σ = 28005772. Its totient is φ = 26531712.

The previous prime is 27268727. The next prime is 27268753. The reversal of 27268741 is 14786272.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18887716 + 8381025 = 4346^2 + 2895^2 .

It is a cyclic number.

It is not a de Polignac number, because 27268741 - 2⁹ = 27268229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 736993 = 27268741 / (2 + 7 + 2 + 6 + 8 + 7 + 4 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27268741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27268721) 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, 368460 + ... + 368533.

It is an arithmetic number, because the mean of its divisors is an integer number (7001443).

Almost surely, 2^27268741 is an apocalyptic number.

It is an amenable number.

27268741 is a deficient number, since it is larger than the sum of its proper divisors (737031).

27268741 is an equidigital number, since it uses as much as digits as its factorization.

27268741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737030.

The product of its digits is 37632, while the sum is 37.

The square root of 27268741 is about 5221.9480081671. The cubic root of 27268741 is about 300.9920528580.

The spelling of 27268741 in words is "twenty-seven million, two hundred sixty-eight thousand, seven hundred forty-one".