27140343 has 4 divisors (see below), whose sum is σ = 36187128. Its totient is φ = 18093560.

The previous prime is 27140329. The next prime is 27140357. The reversal of 27140343 is 34304172.

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

It is an interprime number because it is at equal distance from previous prime (27140329) and next prime (27140357).

It is a cyclic number.

It is not a de Polignac number, because 27140343 - 2⁴ = 27140327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27140363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523388 + ... + 4523393.

It is an arithmetic number, because the mean of its divisors is an integer number (9046782).

Almost surely, 2^27140343 is an apocalyptic number.

27140343 is a deficient number, since it is larger than the sum of its proper divisors (9046785).

27140343 is an equidigital number, since it uses as much as digits as its factorization.

27140343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046784.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 27140343 is about 5209.6394309011. The cubic root of 27140343 is about 300.5188908790.

The spelling of 27140343 in words is "twenty-seven million, one hundred forty thousand, three hundred forty-three".