27140380 has 24 divisors (see below), whose sum is σ = 57093120. Its totient is φ = 10837440.

The previous prime is 27140369. The next prime is 27140411. The reversal of 27140380 is 8304172.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20581 + ... + 21859.

It is an arithmetic number, because the mean of its divisors is an integer number (2378880).

Almost surely, 2^27140380 is an apocalyptic number.

27140380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27140380 is an abundant number, since it is smaller than the sum of its proper divisors (29952740).

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

27140380 is a wasteful number, since it uses less digits than its factorization.

27140380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349 (or 2347 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 27140380 is about 5209.6429820094. The cubic root of 27140380 is about 300.5190274431.

The spelling of 27140380 in words is "twenty-seven million, one hundred forty thousand, three hundred eighty".