27423133 has 4 divisors (see below), whose sum is σ = 27463968. Its totient is φ = 27382300.

The previous prime is 27423119. The next prime is 27423163. The reversal of 27423133 is 33132472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27423133 - 2¹⁷ = 27292061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27423098 and 27423107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27423113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19393 + ... + 20758.

It is an arithmetic number, because the mean of its divisors is an integer number (6865992).

Almost surely, 2^27423133 is an apocalyptic number.

It is an amenable number.

27423133 is a deficient number, since it is larger than the sum of its proper divisors (40835).

27423133 is an equidigital number, since it uses as much as digits as its factorization.

27423133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40834.

The product of its digits is 3024, while the sum is 25.

The square root of 27423133 is about 5236.7101313706. The cubic root of 27423133 is about 301.5590431723.

It can be divided in two parts, 27423 and 133, that added together give a square (27556 = 166²).

The spelling of 27423133 in words is "twenty-seven million, four hundred twenty-three thousand, one hundred thirty-three".