27247340 has 12 divisors (see below), whose sum is σ = 57219456. Its totient is φ = 10898928.

The previous prime is 27247313. The next prime is 27247343. The reversal of 27247340 is 4374272.

It is not an unprimeable number, because it can be changed into a prime (27247343) 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, 681164 + ... + 681203.

It is an arithmetic number, because the mean of its divisors is an integer number (4768288).

Almost surely, 2^27247340 is an apocalyptic number.

27247340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27247340 is an abundant number, since it is smaller than the sum of its proper divisors (29972116).

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

27247340 is a wasteful number, since it uses less digits than its factorization.

27247340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362376 (or 1362374 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 27247340 is about 5219.8984664455. The cubic root of 27247340 is about 300.9132909183.

The spelling of 27247340 in words is "twenty-seven million, two hundred forty-seven thousand, three hundred forty".