27393047 has 8 divisors (see below), whose sum is σ = 30037392. Its totient is φ = 24774400.

The previous prime is 27393019. The next prime is 27393049. The reversal of 27393047 is 74039372.

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 27393047 - 2¹² = 27388951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27392998 and 27393016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27393049) 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, 4154 + ... + 8487.

It is an arithmetic number, because the mean of its divisors is an integer number (3754674).

Almost surely, 2^27393047 is an apocalyptic number.

27393047 is a deficient number, since it is larger than the sum of its proper divisors (2644345).

27393047 is a wasteful number, since it uses less digits than its factorization.

27393047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12849.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 27393047 is about 5233.8367379963. The cubic root of 27393047 is about 301.4487223798.

The spelling of 27393047 in words is "twenty-seven million, three hundred ninety-three thousand, forty-seven".