27942395 has 16 divisors (see below), whose sum is σ = 36796032. Its totient is φ = 20242560.

The previous prime is 27942371. The next prime is 27942403. The reversal of 27942395 is 59324972.

It is not a de Polignac number, because 27942395 - 2⁸ = 27942139 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611 + ... + 7500.

It is an arithmetic number, because the mean of its divisors is an integer number (2299752).

Almost surely, 2^27942395 is an apocalyptic number.

27942395 is a deficient number, since it is larger than the sum of its proper divisors (8853637).

27942395 is a wasteful number, since it uses less digits than its factorization.

27942395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8182.

The product of its digits is 136080, while the sum is 41.

The square root of 27942395 is about 5286.0566587959. The cubic root of 27942395 is about 303.4505128990.

The spelling of 27942395 in words is "twenty-seven million, nine hundred forty-two thousand, three hundred ninety-five".