27714493 has 4 divisors (see below), whose sum is σ = 27959868. Its totient is φ = 27469120.

The previous prime is 27714481. The next prime is 27714499. The reversal of 27714493 is 39441772.

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 13741849 + 13972644 = 3707^2 + 3738^2 .

It is a cyclic number.

It is not a de Polignac number, because 27714493 - 2⁹ = 27713981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27714499) 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, 122518 + ... + 122743.

It is an arithmetic number, because the mean of its divisors is an integer number (6989967).

Almost surely, 2^27714493 is an apocalyptic number.

It is an amenable number.

27714493 is a deficient number, since it is larger than the sum of its proper divisors (245375).

27714493 is a wasteful number, since it uses less digits than its factorization.

27714493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245374.

The product of its digits is 42336, while the sum is 37.

The square root of 27714493 is about 5264.4556223792. The cubic root of 27714493 is about 302.6232651114.

The spelling of 27714493 in words is "twenty-seven million, seven hundred fourteen thousand, four hundred ninety-three".