47793393 has 12 divisors (see below), whose sum is σ = 69460560. Its totient is φ = 31665816.

The previous prime is 47793391. The next prime is 47793397. The reversal of 47793393 is 39339774.

47793393 is a `hidden beast` number, since 477 + 93 + 3 + 93 = 666.

47793393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47793393 - 2¹ = 47793391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47793391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14823 + ... + 17756.

It is an arithmetic number, because the mean of its divisors is an integer number (5788380).

Almost surely, 2^47793393 is an apocalyptic number.

It is an amenable number.

47793393 is a deficient number, since it is larger than the sum of its proper divisors (21667167).

47793393 is a wasteful number, since it uses less digits than its factorization.

47793393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32748 (or 32745 counting only the distinct ones).

The product of its digits is 428652, while the sum is 45.

The square root of 47793393 is about 6913.2765748233. The cubic root of 47793393 is about 362.9019383138.

The spelling of 47793393 in words is "forty-seven million, seven hundred ninety-three thousand, three hundred ninety-three".