27312542 has 8 divisors (see below), whose sum is σ = 41006736. Its totient is φ = 13643632.

The previous prime is 27312541. The next prime is 27312547. The reversal of 27312542 is 24521372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27312541) 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, 3338 + ... + 8109.

It is an arithmetic number, because the mean of its divisors is an integer number (5125842).

Almost surely, 2^27312542 is an apocalyptic number.

27312542 is a deficient number, since it is larger than the sum of its proper divisors (13694194).

27312542 is a wasteful number, since it uses less digits than its factorization.

27312542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642.

The product of its digits is 3360, while the sum is 26.

The square root of 27312542 is about 5226.1402583551. The cubic root of 27312542 is about 301.1531249601.

The spelling of 27312542 in words is "twenty-seven million, three hundred twelve thousand, five hundred forty-two".