27241320 has 32 divisors (see below), whose sum is σ = 81724320. Its totient is φ = 7264320.

The previous prime is 27241289. The next prime is 27241321. The reversal of 27241320 is 2314272.

It is not an unprimeable number, because it can be changed into a prime (27241321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113386 + ... + 113625.

It is an arithmetic number, because the mean of its divisors is an integer number (2553885).

Almost surely, 2^27241320 is an apocalyptic number.

27241320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27241320 is an abundant number, since it is smaller than the sum of its proper divisors (54483000).

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

27241320 is a wasteful number, since it uses less digits than its factorization.

27241320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227025 (or 227021 counting only the distinct ones).

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

The square root of 27241320 is about 5219.3217950228. The cubic root of 27241320 is about 300.8911281257.

Adding to 27241320 its reverse (2314272), we get a palindrome (29555592).

The spelling of 27241320 in words is "twenty-seven million, two hundred forty-one thousand, three hundred twenty".