27312342 has 8 divisors (see below), whose sum is σ = 54624696. Its totient is φ = 9104112.

The previous prime is 27312317. The next prime is 27312347. The reversal of 27312342 is 24321372.

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

27312342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27312347) 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, 2276023 + ... + 2276034.

It is an arithmetic number, because the mean of its divisors is an integer number (6828087).

Almost surely, 2^27312342 is an apocalyptic number.

27312342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27312342 is a wasteful number, since it uses less digits than its factorization.

27312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552062.

The product of its digits is 2016, while the sum is 24.

The square root of 27312342 is about 5226.1211237399. The cubic root of 27312342 is about 301.1523898794.

The spelling of 27312342 in words is "twenty-seven million, three hundred twelve thousand, three hundred forty-two".