27117941 has 4 divisors (see below), whose sum is σ = 28713132. Its totient is φ = 25522752.

The previous prime is 27117913. The next prime is 27117947. The reversal of 27117941 is 14971172.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25502500 + 1615441 = 5050^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 27117941 - 2⁶ = 27117877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27117898 and 27117907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27117947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797570 + ... + 797603.

It is an arithmetic number, because the mean of its divisors is an integer number (7178283).

Almost surely, 2^27117941 is an apocalyptic number.

It is an amenable number.

27117941 is a deficient number, since it is larger than the sum of its proper divisors (1595191).

27117941 is a wasteful number, since it uses less digits than its factorization.

27117941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595190.

The product of its digits is 3528, while the sum is 32.

The square root of 27117941 is about 5207.4889342177. The cubic root of 27117941 is about 300.4361840228.

The spelling of 27117941 in words is "twenty-seven million, one hundred seventeen thousand, nine hundred forty-one".