27342043 has 2 divisors, whose sum is σ = 27342044. Its totient is φ = 27342042.

The previous prime is 27342037. The next prime is 27342047. The reversal of 27342043 is 34024372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27342043 - 2¹³ = 27333851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27341999 and 27342017.

It is not a weakly prime, because it can be changed into another prime (27342047) 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 as a sum of consecutive naturals, namely, 13671021 + 13671022.

It is an arithmetic number, because the mean of its divisors is an integer number (13671022).

Almost surely, 2^27342043 is an apocalyptic number.

27342043 is a deficient number, since it is larger than the sum of its proper divisors (1).

27342043 is an equidigital number, since it uses as much as digits as its factorization.

27342043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 27342043 is about 5228.9619428716. The cubic root of 27342043 is about 301.2615137671.

The spelling of 27342043 in words is "twenty-seven million, three hundred forty-two thousand, forty-three".