27008542 has 16 divisors (see below), whose sum is σ = 44820864. Its totient is φ = 12103000.

The previous prime is 27008537. The next prime is 27008549. The reversal of 27008542 is 24580072.

It is a super-2 number, since 2×27008542² = 1458922681931528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27008542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27008549) by changing a digit.

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, 7084 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (2801304).

Almost surely, 2^27008542 is an apocalyptic number.

27008542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27008542 is a deficient number, since it is larger than the sum of its proper divisors (17812322).

27008542 is a wasteful number, since it uses less digits than its factorization.

27008542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17375.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 27008542 is about 5196.9743120397. The cubic root of 27008542 is about 300.0316337013.

The spelling of 27008542 in words is "twenty-seven million, eight thousand, five hundred forty-two".