27314540 has 36 divisors (see below), whose sum is σ = 63054768. Its totient is φ = 9931680.

The previous prime is 27314537. The next prime is 27314543. The reversal of 27314540 is 4541372.

27314540 = 181² + 182² + ... + 444².

It is an interprime number because it is at equal distance from previous prime (27314537) and next prime (27314543).

It is not an unprimeable number, because it can be changed into a prime (27314543) 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 11 ways as a sum of consecutive naturals, for example, 3224 + ... + 8063.

Almost surely, 2^27314540 is an apocalyptic number.

27314540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27314540 is an abundant number, since it is smaller than the sum of its proper divisors (35740228).

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

27314540 is a wasteful number, since it uses less digits than its factorization.

27314540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318 (or 11305 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 27314540 is about 5226.3314093157. The cubic root of 27314540 is about 301.1604682199.

The spelling of 27314540 in words is "twenty-seven million, three hundred fourteen thousand, five hundred forty".