27751413 has 8 divisors (see below), whose sum is σ = 37348128. Its totient is φ = 18327824.

The previous prime is 27751397. The next prime is 27751441. The reversal of 27751413 is 31415772.

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 27751413 - 2⁴ = 27751397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27751483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42906 + ... + 43547.

It is an arithmetic number, because the mean of its divisors is an integer number (4668516).

Almost surely, 2^27751413 is an apocalyptic number.

It is an amenable number.

27751413 is a deficient number, since it is larger than the sum of its proper divisors (9596715).

27751413 is a wasteful number, since it uses less digits than its factorization.

27751413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86563.

The product of its digits is 5880, while the sum is 30.

The square root of 27751413 is about 5267.9609907440. The cubic root of 27751413 is about 302.7575858474.

The spelling of 27751413 in words is "twenty-seven million, seven hundred fifty-one thousand, four hundred thirteen".