27081042 has 64 divisors (see below), whose sum is σ = 60211200. Its totient is φ = 8087040.

The previous prime is 27081031. The next prime is 27081049. The reversal of 27081042 is 24018072.

It is not an unprimeable number, because it can be changed into a prime (27081049) 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 31 ways as a sum of consecutive naturals, for example, 279138 + ... + 279234.

It is an arithmetic number, because the mean of its divisors is an integer number (940800).

Almost surely, 2^27081042 is an apocalyptic number.

27081042 is an abundant number, since it is smaller than the sum of its proper divisors (33130158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27081042 is a wasteful number, since it uses less digits than its factorization.

27081042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 27081042 is about 5203.9448498231. The cubic root of 27081042 is about 300.2998557441.

The spelling of 27081042 in words is "twenty-seven million, eighty-one thousand, forty-two".