27093040 has 80 divisors (see below), whose sum is σ = 68745600. Its totient is φ = 9870336.

The previous prime is 27093029. The next prime is 27093043. The reversal of 27093040 is 4039072.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 27092996 and 27093014.

It is not an unprimeable number, because it can be changed into a prime (27093043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 113241 + ... + 113479.

It is an arithmetic number, because the mean of its divisors is an integer number (859320).

Almost surely, 2^27093040 is an apocalyptic number.

27093040 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 27093040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34372800).

27093040 is an abundant number, since it is smaller than the sum of its proper divisors (41652560).

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

27093040 is a wasteful number, since it uses less digits than its factorization.

27093040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 27093040 is about 5205.0975014883. The cubic root of 27093040 is about 300.3441975351.

The spelling of 27093040 in words is "twenty-seven million, ninety-three thousand, forty".