47594921 has 16 divisors (see below), whose sum is σ = 53136000. Its totient is φ = 42268800.

The previous prime is 47594909. The next prime is 47594929. The reversal of 47594921 is 12949574.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47594921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47594929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116165 + ... + 116573.

It is an arithmetic number, because the mean of its divisors is an integer number (3321000).

Almost surely, 2^47594921 is an apocalyptic number.

It is an amenable number.

47594921 is a deficient number, since it is larger than the sum of its proper divisors (5541079).

47594921 is a wasteful number, since it uses less digits than its factorization.

47594921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 90720, while the sum is 41.

The square root of 47594921 is about 6898.9072323086. The cubic root of 47594921 is about 362.3988994317.

The spelling of 47594921 in words is "forty-seven million, five hundred ninety-four thousand, nine hundred twenty-one".