27227842 has 4 divisors (see below), whose sum is σ = 40841766. Its totient is φ = 13613920.

The previous prime is 27227833. The next prime is 27227843. The reversal of 27227842 is 24872272.

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., 26739241 + 488601 = 5171^2 + 699^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27227798 and 27227807.

It is not an unprimeable number, because it can be changed into a prime (27227843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6806959 + ... + 6806962.

Almost surely, 2^27227842 is an apocalyptic number.

27227842 is a deficient number, since it is larger than the sum of its proper divisors (13613924).

27227842 is a wasteful number, since it uses less digits than its factorization.

27227842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13613923.

The product of its digits is 25088, while the sum is 34.

The square root of 27227842 is about 5218.0304713560. The cubic root of 27227842 is about 300.8414966635.

The spelling of 27227842 in words is "twenty-seven million, two hundred twenty-seven thousand, eight hundred forty-two".