27479134 has 4 divisors (see below), whose sum is σ = 41218704. Its totient is φ = 13739566.

The previous prime is 27479119. The next prime is 27479141. The reversal of 27479134 is 43197472.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 27479093 and 27479102.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6869782 + ... + 6869785.

It is an arithmetic number, because the mean of its divisors is an integer number (10304676).

Almost surely, 2^27479134 is an apocalyptic number.

27479134 is a deficient number, since it is larger than the sum of its proper divisors (13739570).

27479134 is a wasteful number, since it uses less digits than its factorization.

27479134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13739569.

The product of its digits is 42336, while the sum is 37.

The square root of 27479134 is about 5242.0543682797. The cubic root of 27479134 is about 301.7641756488.

It can be divided in two parts, 2747 and 9134, that added together give a square (11881 = 109²).

The spelling of 27479134 in words is "twenty-seven million, four hundred seventy-nine thousand, one hundred thirty-four".