27140419 has 4 divisors (see below), whose sum is σ = 27467496. Its totient is φ = 26813344.

The previous prime is 27140411. The next prime is 27140429. The reversal of 27140419 is 91404172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27140419 - 2³ = 27140411 is a prime.

It is a super-2 number, since 2×27140419² = 1473204686991122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27140411) 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, 163414 + ... + 163579.

It is an arithmetic number, because the mean of its divisors is an integer number (6866874).

Almost surely, 2^27140419 is an apocalyptic number.

27140419 is a deficient number, since it is larger than the sum of its proper divisors (327077).

27140419 is an equidigital number, since it uses as much as digits as its factorization.

27140419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327076.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 27140419 is about 5209.6467250669. The cubic root of 27140419 is about 300.5191713890.

The spelling of 27140419 in words is "twenty-seven million, one hundred forty thousand, four hundred nineteen".