27720314 has 4 divisors (see below), whose sum is σ = 41580474. Its totient is φ = 13860156.

The previous prime is 27720311. The next prime is 27720323. The reversal of 27720314 is 41302772.

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., 20403289 + 7317025 = 4517^2 + 2705^2 .

It is not an unprimeable number, because it can be changed into a prime (27720311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6930077 + ... + 6930080.

Almost surely, 2^27720314 is an apocalyptic number.

27720314 is a deficient number, since it is larger than the sum of its proper divisors (13860160).

27720314 is a wasteful number, since it uses less digits than its factorization.

27720314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13860159.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 27720314 is about 5265.0084520350. The cubic root of 27720314 is about 302.6444507382.

The spelling of 27720314 in words is "twenty-seven million, seven hundred twenty thousand, three hundred fourteen".