27140340 has 48 divisors (see below), whose sum is σ = 76684608. Its totient is φ = 7171584.

The previous prime is 27140329. The next prime is 27140357. The reversal of 27140340 is 4304172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4779 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (1597596).

Almost surely, 2^27140340 is an apocalyptic number.

27140340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27140340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38342304).

27140340 is an abundant number, since it is smaller than the sum of its proper divisors (49544268).

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

27140340 is a wasteful number, since it uses less digits than its factorization.

27140340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128 (or 4126 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 27140340 is about 5209.6391429733. The cubic root of 27140340 is about 300.5188798062.

The spelling of 27140340 in words is "twenty-seven million, one hundred forty thousand, three hundred forty".