27740133 has 24 divisors (see below), whose sum is σ = 43546880. Its totient is φ = 16951680.

The previous prime is 27740129. The next prime is 27740179. The reversal of 27740133 is 33104772.

It is not a de Polignac number, because 27740133 - 2² = 27740129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27740097 and 27740106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27740033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2685 + ... + 7917.

Almost surely, 2^27740133 is an apocalyptic number.

It is an amenable number.

27740133 is a deficient number, since it is larger than the sum of its proper divisors (15806747).

27740133 is a wasteful number, since it uses less digits than its factorization.

27740133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289 (or 5286 counting only the distinct ones).

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

The square root of 27740133 is about 5266.8902589669. The cubic root of 27740133 is about 302.7165600880.

The spelling of 27740133 in words is "twenty-seven million, seven hundred forty thousand, one hundred thirty-three".