27744313 has 8 divisors (see below), whose sum is σ = 29253600. Its totient is φ = 26239968.

The previous prime is 27744263. The next prime is 27744347. The reversal of 27744313 is 31344772.

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

It is a cyclic number.

It is not a de Polignac number, because 27744313 - 2⁹ = 27743801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27744373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18645 + ... + 20077.

It is an arithmetic number, because the mean of its divisors is an integer number (3656700).

Almost surely, 2^27744313 is an apocalyptic number.

It is an amenable number.

27744313 is a deficient number, since it is larger than the sum of its proper divisors (1509287).

27744313 is a wasteful number, since it uses less digits than its factorization.

27744313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its digits is 14112, while the sum is 31.

The square root of 27744313 is about 5267.2870626158. The cubic root of 27744313 is about 302.7317641928.

The spelling of 27744313 in words is "twenty-seven million, seven hundred forty-four thousand, three hundred thirteen".