27340512 has 48 divisors (see below), whose sum is σ = 74092032. Its totient is φ = 8818560.

The previous prime is 27340507. The next prime is 27340519. The reversal of 27340512 is 21504372.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27340519) 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 7 ways as a sum of consecutive naturals, for example, 1618 + ... + 7569.

It is an arithmetic number, because the mean of its divisors is an integer number (1543584).

Almost surely, 2^27340512 is an apocalyptic number.

It is an amenable number.

27340512 is an abundant number, since it is smaller than the sum of its proper divisors (46751520).

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

27340512 is a wasteful number, since it uses less digits than its factorization.

27340512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9231 (or 9223 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 27340512 is about 5228.8155446525. The cubic root of 27340512 is about 301.2558906810.

Adding to 27340512 its reverse (21504372), we get a palindrome (48844884).

The spelling of 27340512 in words is "twenty-seven million, three hundred forty thousand, five hundred twelve".