27247474027 has 8 divisors (see below), whose sum is σ = 27447887600. Its totient is φ = 27047123424.

The previous prime is 27247473991. The next prime is 27247474031. The reversal of 27247474027 is 72047474272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27247474027 - 2⁷ = 27247473899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27247474627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188073 + ... + 1210789.

It is an arithmetic number, because the mean of its divisors is an integer number (3430985950).

Almost surely, 2^27247474027 is an apocalyptic number.

27247474027 is a deficient number, since it is larger than the sum of its proper divisors (200413573).

27247474027 is a wasteful number, since it uses less digits than its factorization.

27247474027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31485.

The product of its (nonzero) digits is 1229312, while the sum is 46.

The spelling of 27247474027 in words is "twenty-seven billion, two hundred forty-seven million, four hundred seventy-four thousand, twenty-seven".