27427922 has 8 divisors (see below), whose sum is σ = 41167116. Its totient is φ = 13705552.

The previous prime is 27427909. The next prime is 27427927. The reversal of 27427922 is 22972472.

It can be written as a sum of positive squares in 2 ways, for example, as 25090081 + 2337841 = 5009^2 + 1529^2 .

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

It is not an unprimeable number, because it can be changed into a prime (27427927) 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, 1328 + ... + 7524.

Almost surely, 2^27427922 is an apocalyptic number.

27427922 is a deficient number, since it is larger than the sum of its proper divisors (13739194).

27427922 is a wasteful number, since it uses less digits than its factorization.

27427922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412.

The product of its digits is 28224, while the sum is 35.

The square root of 27427922 is about 5237.1673641387. The cubic root of 27427922 is about 301.5765962627.

The spelling of 27427922 in words is "twenty-seven million, four hundred twenty-seven thousand, nine hundred twenty-two".