27265642 has 4 divisors (see below), whose sum is σ = 40898466. Its totient is φ = 13632820.

The previous prime is 27265621. The next prime is 27265643. The reversal of 27265642 is 24656272.

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

It can be written as a sum of positive squares in only one way, i.e., 15217801 + 12047841 = 3901^2 + 3471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27265598 and 27265607.

It is not an unprimeable number, because it can be changed into a prime (27265643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6816409 + ... + 6816412.

Almost surely, 2^27265642 is an apocalyptic number.

27265642 is a deficient number, since it is larger than the sum of its proper divisors (13632824).

27265642 is a wasteful number, since it uses less digits than its factorization.

27265642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13632823.

The product of its digits is 40320, while the sum is 34.

The square root of 27265642 is about 5221.6512713892. The cubic root of 27265642 is about 300.9806501838.

The spelling of 27265642 in words is "twenty-seven million, two hundred sixty-five thousand, six hundred forty-two".