27227974 has 4 divisors (see below), whose sum is σ = 40841964. Its totient is φ = 13613986.

The previous prime is 27227971. The next prime is 27228001. The reversal of 27227974 is 47972272.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27227971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6806992 + ... + 6806995.

It is an arithmetic number, because the mean of its divisors is an integer number (10210491).

Almost surely, 2^27227974 is an apocalyptic number.

27227974 is a deficient number, since it is larger than the sum of its proper divisors (13613990).

27227974 is a wasteful number, since it uses less digits than its factorization.

27227974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13613989.

The product of its digits is 98784, while the sum is 40.

The square root of 27227974 is about 5218.0431197912. The cubic root of 27227974 is about 300.8419828205.

The spelling of 27227974 in words is "twenty-seven million, two hundred twenty-seven thousand, nine hundred seventy-four".