27052740 has 144 divisors (see below), whose sum is σ = 96497856. Its totient is φ = 6048000.

The previous prime is 27052733. The next prime is 27052741. The reversal of 27052740 is 4725072.

It is not an unprimeable number, because it can be changed into a prime (27052741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25215 + ... + 26265.

It is an arithmetic number, because the mean of its divisors is an integer number (670124).

Almost surely, 2^27052740 is an apocalyptic number.

27052740 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 27052740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48248928).

27052740 is an abundant number, since it is smaller than the sum of its proper divisors (69445116).

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

27052740 is a wasteful number, since it uses less digits than its factorization.

27052740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 27052740 is about 5201.2248557431. The cubic root of 27052740 is about 300.1952062875.

It can be divided in two parts, 2705 and 2740, that added together give a palindrome (5445).

The spelling of 27052740 in words is "twenty-seven million, fifty-two thousand, seven hundred forty".