27941013 has 48 divisors (see below), whose sum is σ = 45467136. Its totient is φ = 16450560.

The previous prime is 27940973. The next prime is 27941029. The reversal of 27941013 is 31014972.

It is not a de Polignac number, because 27941013 - 2¹⁸ = 27678869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27941083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203881 + ... + 204017.

It is an arithmetic number, because the mean of its divisors is an integer number (947232).

Almost surely, 2^27941013 is an apocalyptic number.

It is an amenable number.

27941013 is a deficient number, since it is larger than the sum of its proper divisors (17526123).

27941013 is a wasteful number, since it uses less digits than its factorization.

27941013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 27941013 is about 5285.9259359170. The cubic root of 27941013 is about 303.4455100407.

Adding to 27941013 its reverse (31014972), we get a palindrome (58955985).

The spelling of 27941013 in words is "twenty-seven million, nine hundred forty-one thousand, thirteen".