27243382 has 4 divisors (see below), whose sum is σ = 40865076. Its totient is φ = 13621690.

The previous prime is 27243353. The next prime is 27243407. The reversal of 27243382 is 28334272.

It is a semiprime because it is the product of two primes.

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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6810844 + ... + 6810847.

It is an arithmetic number, because the mean of its divisors is an integer number (10216269).

Almost surely, 2^27243382 is an apocalyptic number.

27243382 is a deficient number, since it is larger than the sum of its proper divisors (13621694).

27243382 is a wasteful number, since it uses less digits than its factorization.

27243382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13621693.

The product of its digits is 16128, while the sum is 31.

The square root of 27243382 is about 5219.5193265281. The cubic root of 27243382 is about 300.8987198020.

The spelling of 27243382 in words is "twenty-seven million, two hundred forty-three thousand, three hundred eighty-two".