27064842 has 16 divisors (see below), whose sum is σ = 61862592. Its totient is φ = 7732800.

The previous prime is 27064819. The next prime is 27064861. The reversal of 27064842 is 24846072.

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, 322159 + ... + 322242.

It is an arithmetic number, because the mean of its divisors is an integer number (3866412).

Almost surely, 2^27064842 is an apocalyptic number.

27064842 is an abundant number, since it is smaller than the sum of its proper divisors (34797750).

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

27064842 is a wasteful number, since it uses less digits than its factorization.

27064842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644413.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 27064842 is about 5202.3881054762. The cubic root of 27064842 is about 300.2399635627.

The spelling of 27064842 in words is "twenty-seven million, sixty-four thousand, eight hundred forty-two".