27713340 has 60 divisors (see below), whose sum is σ = 86942856. Its totient is φ = 7389792.

The previous prime is 27713327. The next prime is 27713347. The reversal of 27713340 is 4331772.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27713347) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6934 + ... + 10173.

Almost surely, 2^27713340 is an apocalyptic number.

27713340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27713340 is an abundant number, since it is smaller than the sum of its proper divisors (59229516).

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

27713340 is a wasteful number, since it uses less digits than its factorization.

27713340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17128 (or 17117 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 27713340 is about 5264.3461132414. The cubic root of 27713340 is about 302.6190683967.

The spelling of 27713340 in words is "twenty-seven million, seven hundred thirteen thousand, three hundred forty".