27045274 has 4 divisors (see below), whose sum is σ = 40567914. Its totient is φ = 13522636.

The previous prime is 27045253. The next prime is 27045311. The reversal of 27045274 is 47254072.

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., 16056049 + 10989225 = 4007^2 + 3315^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761317 + ... + 6761320.

Almost surely, 2^27045274 is an apocalyptic number.

27045274 is a deficient number, since it is larger than the sum of its proper divisors (13522640).

27045274 is a wasteful number, since it uses less digits than its factorization.

27045274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13522639.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 27045274 is about 5200.5070906595. The cubic root of 27045274 is about 300.1675878451.

The spelling of 27045274 in words is "twenty-seven million, forty-five thousand, two hundred seventy-four".