27713722 has 4 divisors (see below), whose sum is σ = 41570586. Its totient is φ = 13856860.

The previous prime is 27713711. The next prime is 27713729. The reversal of 27713722 is 22731772.

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

It can be written as a sum of positive squares in only one way, i.e., 19193161 + 8520561 = 4381^2 + 2919^2 .

It is not an unprimeable number, because it can be changed into a prime (27713729) 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 as a sum of consecutive naturals, namely, 6928429 + ... + 6928432.

Almost surely, 2^27713722 is an apocalyptic number.

27713722 is a deficient number, since it is larger than the sum of its proper divisors (13856864).

27713722 is a wasteful number, since it uses less digits than its factorization.

27713722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13856863.

The product of its digits is 8232, while the sum is 31.

The square root of 27713722 is about 5264.3823949254. The cubic root of 27713722 is about 302.6204588216.

The spelling of 27713722 in words is "twenty-seven million, seven hundred thirteen thousand, seven hundred twenty-two".