47593091 has 16 divisors (see below), whose sum is σ = 60469248. Its totient is φ = 36439200.

The previous prime is 47593079. The next prime is 47593097. The reversal of 47593091 is 19039574.

It is a happy number.

47593091 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 47593091 - 2¹⁰ = 47592067 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47593097) 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 15 ways as a sum of consecutive naturals, for example, 5615 + ... + 11256.

It is an arithmetic number, because the mean of its divisors is an integer number (3779328).

Almost surely, 2^47593091 is an apocalyptic number.

47593091 is a deficient number, since it is larger than the sum of its proper divisors (12876157).

47593091 is a wasteful number, since it uses less digits than its factorization.

47593091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16922.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 47593091 is about 6898.7746013332. The cubic root of 47593091 is about 362.3942546890.

The spelling of 47593091 in words is "forty-seven million, five hundred ninety-three thousand, ninety-one".