27312946 has 4 divisors (see below), whose sum is σ = 40969422. Its totient is φ = 13656472.

The previous prime is 27312917. The next prime is 27312973. The reversal of 27312946 is 64921372.

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., 27300625 + 12321 = 5225^2 + 111^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6828235 + ... + 6828238.

Almost surely, 2^27312946 is an apocalyptic number.

27312946 is a deficient number, since it is larger than the sum of its proper divisors (13656476).

27312946 is a wasteful number, since it uses less digits than its factorization.

27312946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13656475.

The product of its digits is 18144, while the sum is 34.

The square root of 27312946 is about 5226.1789100642. The cubic root of 27312946 is about 301.1546098123.

The spelling of 27312946 in words is "twenty-seven million, three hundred twelve thousand, nine hundred forty-six".