27959542 has 16 divisors (see below), whose sum is σ = 45313632. Its totient is φ = 12862080.

The previous prime is 27959537. The next prime is 27959563. The reversal of 27959542 is 24595972.

It is a super-4 number, since 4×27959542⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7167 + ... + 10357.

It is an arithmetic number, because the mean of its divisors is an integer number (2832102).

Almost surely, 2^27959542 is an apocalyptic number.

27959542 is a deficient number, since it is larger than the sum of its proper divisors (17354090).

27959542 is a wasteful number, since it uses less digits than its factorization.

27959542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543.

The product of its digits is 226800, while the sum is 43.

The square root of 27959542 is about 5287.6783185061. The cubic root of 27959542 is about 303.5125715494.

The spelling of 27959542 in words is "twenty-seven million, nine hundred fifty-nine thousand, five hundred forty-two".