27005740 has 12 divisors (see below), whose sum is σ = 56712096. Its totient is φ = 10802288.

The previous prime is 27005729. The next prime is 27005747. The reversal of 27005740 is 4750072.

It is not an unprimeable number, because it can be changed into a prime (27005747) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 675124 + ... + 675163.

It is an arithmetic number, because the mean of its divisors is an integer number (4726008).

Almost surely, 2^27005740 is an apocalyptic number.

27005740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27005740 is an abundant number, since it is smaller than the sum of its proper divisors (29706356).

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

27005740 is a wasteful number, since it uses less digits than its factorization.

27005740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350296 (or 1350294 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 27005740 is about 5196.7047251119. The cubic root of 27005740 is about 300.0212577529.

The spelling of 27005740 in words is "twenty-seven million, five thousand, seven hundred forty".