27129014 has 16 divisors (see below), whose sum is σ = 44721936. Its totient is φ = 12240000.

The previous prime is 27129013. The next prime is 27129019. The reversal of 27129014 is 41092172.

It is a super-2 number, since 2×27129014² = 1471966801224392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27129013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487 + ... + 7514.

It is an arithmetic number, because the mean of its divisors is an integer number (2795121).

Almost surely, 2^27129014 is an apocalyptic number.

27129014 is a deficient number, since it is larger than the sum of its proper divisors (17592922).

27129014 is a wasteful number, since it uses less digits than its factorization.

27129014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 27129014 is about 5208.5520060762. The cubic root of 27129014 is about 300.4770705730.

The spelling of 27129014 in words is "twenty-seven million, one hundred twenty-nine thousand, fourteen".