27673043 has 4 divisors (see below), whose sum is σ = 27729000. Its totient is φ = 27617088.

The previous prime is 27673021. The next prime is 27673057. The reversal of 27673043 is 34037672.

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

It is a cyclic number.

It is not a de Polignac number, because 27673043 - 2¹⁴ = 27656659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27673013) 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, 27230 + ... + 28227.

It is an arithmetic number, because the mean of its divisors is an integer number (6932250).

Almost surely, 2^27673043 is an apocalyptic number.

27673043 is a deficient number, since it is larger than the sum of its proper divisors (55957).

27673043 is an equidigital number, since it uses as much as digits as its factorization.

27673043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55956.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 27673043 is about 5260.5173699932. The cubic root of 27673043 is about 302.4723213069.

The spelling of 27673043 in words is "twenty-seven million, six hundred seventy-three thousand, forty-three".