27368440 has 32 divisors (see below), whose sum is σ = 67178160. Its totient is φ = 9952000.

The previous prime is 27368399. The next prime is 27368449. The reversal of 27368440 is 4486372.

It is a junction number, because it is equal to n+sod(n) for n = 27368396 and 27368405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27368449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30661 + ... + 31540.

Almost surely, 2^27368440 is an apocalyptic number.

27368440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27368440 is an abundant number, since it is smaller than the sum of its proper divisors (39809720).

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

27368440 is a wasteful number, since it uses less digits than its factorization.

27368440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62223 (or 62219 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 27368440 is about 5231.4854487038. The cubic root of 27368440 is about 301.3584321816.

The spelling of 27368440 in words is "twenty-seven million, three hundred sixty-eight thousand, four hundred forty".