47044573 has 4 divisors (see below), whose sum is σ = 47063520. Its totient is φ = 47025628.

The previous prime is 47044561. The next prime is 47044681. The reversal of 47044573 is 37544074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47044573 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065 + ... + 10942.

It is an arithmetic number, because the mean of its divisors is an integer number (11765880).

Almost surely, 2^47044573 is an apocalyptic number.

It is an amenable number.

47044573 is a deficient number, since it is larger than the sum of its proper divisors (18947).

47044573 is a wasteful number, since it uses less digits than its factorization.

47044573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18946.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 47044573 is about 6858.9046501610. The cubic root of 47044573 is about 360.9966543839.

The spelling of 47044573 in words is "forty-seven million, forty-four thousand, five hundred seventy-three".