27712946 has 8 divisors (see below), whose sum is σ = 42910464. Its totient is φ = 13409460.

The previous prime is 27712943. The next prime is 27712961. The reversal of 27712946 is 64921772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27712943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223430 + ... + 223553.

It is an arithmetic number, because the mean of its divisors is an integer number (5363808).

Almost surely, 2^27712946 is an apocalyptic number.

27712946 is a deficient number, since it is larger than the sum of its proper divisors (15197518).

27712946 is a wasteful number, since it uses less digits than its factorization.

27712946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447016.

The product of its digits is 42336, while the sum is 38.

The square root of 27712946 is about 5264.3086915568. The cubic root of 27712946 is about 302.6176342802.

The spelling of 27712946 in words is "twenty-seven million, seven hundred twelve thousand, nine hundred forty-six".