27799274 has 4 divisors (see below), whose sum is σ = 41698914. Its totient is φ = 13899636.

The previous prime is 27799259. The next prime is 27799297. The reversal of 27799274 is 47299772.

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., 22705225 + 5094049 = 4765^2 + 2257^2 .

It is an unprimeable number.

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, 6949817 + ... + 6949820.

Almost surely, 2^27799274 is an apocalyptic number.

27799274 is a deficient number, since it is larger than the sum of its proper divisors (13899640).

27799274 is a wasteful number, since it uses less digits than its factorization.

27799274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13899639.

The product of its digits is 444528, while the sum is 47.

The square root of 27799274 is about 5272.5016832619. The cubic root of 27799274 is about 302.9315344514.

The spelling of 27799274 in words is "twenty-seven million, seven hundred ninety-nine thousand, two hundred seventy-four".