27140566 has 8 divisors (see below), whose sum is σ = 41071464. Its totient is φ = 13450080.

The previous prime is 27140537. The next prime is 27140567. The reversal of 27140566 is 66504172.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27140566² = 1473220645600712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27140567) 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 3 ways as a sum of consecutive naturals, for example, 59820 + ... + 60271.

It is an arithmetic number, because the mean of its divisors is an integer number (5133933).

Almost surely, 2^27140566 is an apocalyptic number.

27140566 is a deficient number, since it is larger than the sum of its proper divisors (13930898).

27140566 is a wasteful number, since it uses less digits than its factorization.

27140566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120206.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 27140566 is about 5209.6608334900. The cubic root of 27140566 is about 300.5197139529.

The spelling of 27140566 in words is "twenty-seven million, one hundred forty thousand, five hundred sixty-six".