27345842 has 8 divisors (see below), whose sum is σ = 41245932. Its totient is φ = 13597200.

The previous prime is 27345833. The next prime is 27345847. The reversal of 27345842 is 24854372.

It can be written as a sum of positive squares in 2 ways, for example, as 24314761 + 3031081 = 4931^2 + 1741^2 .

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

It is not an unprimeable number, because it can be changed into a prime (27345847) 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, 37409 + ... + 38132.

Almost surely, 2^27345842 is an apocalyptic number.

27345842 is a deficient number, since it is larger than the sum of its proper divisors (13900090).

27345842 is a wasteful number, since it uses less digits than its factorization.

27345842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75724.

The product of its digits is 53760, while the sum is 35.

The square root of 27345842 is about 5229.3251954722. The cubic root of 27345842 is about 301.2754659004.

The spelling of 27345842 in words is "twenty-seven million, three hundred forty-five thousand, eight hundred forty-two".