27117340 has 12 divisors (see below), whose sum is σ = 56946456. Its totient is φ = 10846928.

The previous prime is 27117317. The next prime is 27117341. The reversal of 27117340 is 4371172.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27117341) 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, 677914 + ... + 677953.

It is an arithmetic number, because the mean of its divisors is an integer number (4745538).

Almost surely, 2^27117340 is an apocalyptic number.

27117340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27117340 is an abundant number, since it is smaller than the sum of its proper divisors (29829116).

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

27117340 is a wasteful number, since it uses less digits than its factorization.

27117340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355876 (or 1355874 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 27117340 is about 5207.4312285425. The cubic root of 27117340 is about 300.4339645392.

The spelling of 27117340 in words is "twenty-seven million, one hundred seventeen thousand, three hundred forty".