27542713 has 4 divisors (see below), whose sum is σ = 30046608. Its totient is φ = 25038820.

The previous prime is 27542701. The next prime is 27542717. The reversal of 27542713 is 31724572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27542713 is a prime.

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 Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27542717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251931 + ... + 1251952.

It is an arithmetic number, because the mean of its divisors is an integer number (7511652).

Almost surely, 2^27542713 is an apocalyptic number.

It is an amenable number.

27542713 is a deficient number, since it is larger than the sum of its proper divisors (2503895).

27542713 is a wasteful number, since it uses less digits than its factorization.

27542713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503894.

The product of its digits is 11760, while the sum is 31.

The square root of 27542713 is about 5248.1151854737. The cubic root of 27542713 is about 301.9967289092.

The spelling of 27542713 in words is "twenty-seven million, five hundred forty-two thousand, seven hundred thirteen".