27754133 has 6 divisors (see below), whose sum is σ = 30506742. Its totient is φ = 25230920.

The previous prime is 27754109. The next prime is 27754151. The reversal of 27754133 is 33145772.

It can be written as a sum of positive squares in only one way, i.e., 23746129 + 4008004 = 4873^2 + 2002^2 .

It is not a de Polignac number, because 27754133 - 2²⁰ = 26705557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27754133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27754333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114566 + ... + 114807.

It is an arithmetic number, because the mean of its divisors is an integer number (5084457).

Almost surely, 2^27754133 is an apocalyptic number.

It is an amenable number.

27754133 is a deficient number, since it is larger than the sum of its proper divisors (2752609).

27754133 is a wasteful number, since it uses less digits than its factorization.

27754133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229395 (or 229384 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 27754133 is about 5268.2191488206. The cubic root of 27754133 is about 302.7674769201.

The spelling of 27754133 in words is "twenty-seven million, seven hundred fifty-four thousand, one hundred thirty-three".