27932043 has 4 divisors (see below), whose sum is σ = 37242728. Its totient is φ = 18621360.

The previous prime is 27932041. The next prime is 27932057. The reversal of 27932043 is 34023972.

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

It is not a de Polignac number, because 27932043 - 2¹ = 27932041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27932043.

It is not an unprimeable number, because it can be changed into a prime (27932041) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 4655338 + ... + 4655343.

It is an arithmetic number, because the mean of its divisors is an integer number (9310682).

Almost surely, 2^27932043 is an apocalyptic number.

27932043 is a deficient number, since it is larger than the sum of its proper divisors (9310685).

27932043 is an equidigital number, since it uses as much as digits as its factorization.

27932043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310684.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 27932043 is about 5285.0773882697. The cubic root of 27932043 is about 303.4130345115.

The spelling of 27932043 in words is "twenty-seven million, nine hundred thirty-two thousand, forty-three".