27741340 has 24 divisors (see below), whose sum is σ = 63553392. Its totient is φ = 10087680.

The previous prime is 27741323. The next prime is 27741341. The reversal of 27741340 is 4314772.

It is a junction number, because it is equal to n+sod(n) for n = 27741299 and 27741308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27741341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62829 + ... + 63268.

It is an arithmetic number, because the mean of its divisors is an integer number (2648058).

Almost surely, 2^27741340 is an apocalyptic number.

27741340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27741340 is an abundant number, since it is smaller than the sum of its proper divisors (35812052).

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

27741340 is a wasteful number, since it uses less digits than its factorization.

27741340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126117 (or 126115 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 27741340 is about 5267.0048414635. The cubic root of 27741340 is about 302.7209505210.

It can be divided in two parts, 2774 and 1340, that added together give a palindrome (4114).

The spelling of 27741340 in words is "twenty-seven million, seven hundred forty-one thousand, three hundred forty".