47044593 has 12 divisors (see below), whose sum is σ = 71950788. Its totient is φ = 29518080.

The previous prime is 47044561. The next prime is 47044681. The reversal of 47044593 is 39544074.

It can be written as a sum of positive squares in 2 ways, for example, as 29680704 + 17363889 = 5448^2 + 4167^2 .

It is not a de Polignac number, because 47044593 - 2⁵ = 47044561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47044553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153588 + ... + 153893.

It is an arithmetic number, because the mean of its divisors is an integer number (5995899).

Almost surely, 2^47044593 is an apocalyptic number.

It is an amenable number.

47044593 is a deficient number, since it is larger than the sum of its proper divisors (24906195).

47044593 is a wasteful number, since it uses less digits than its factorization.

47044593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307504 (or 307501 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 47044593 is about 6858.9061081196. The cubic root of 47044593 is about 360.9967055405.

The spelling of 47044593 in words is "forty-seven million, forty-four thousand, five hundred ninety-three".