27039242 has 16 divisors (see below), whose sum is σ = 43212960. Its totient is φ = 12652272.

The previous prime is 27039239. The next prime is 27039263. The reversal of 27039242 is 24293072.

It is a happy number.

It is a super-2 number, since 2×27039242² = 1462241215869128, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1133 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (2700810).

Almost surely, 2^27039242 is an apocalyptic number.

27039242 is a deficient number, since it is larger than the sum of its proper divisors (16173718).

27039242 is a wasteful number, since it uses less digits than its factorization.

27039242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 27039242 is about 5199.9271148738. The cubic root of 27039242 is about 300.1452703844.

The spelling of 27039242 in words is "twenty-seven million, thirty-nine thousand, two hundred forty-two".