47530803 has 4 divisors (see below), whose sum is σ = 63374408. Its totient is φ = 31687200.

The previous prime is 47530801. The next prime is 47530807. The reversal of 47530803 is 30803574.

47530803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47530803 - 2¹ = 47530801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47530801) 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 3 ways as a sum of consecutive naturals, for example, 7921798 + ... + 7921803.

It is an arithmetic number, because the mean of its divisors is an integer number (15843602).

Almost surely, 2^47530803 is an apocalyptic number.

47530803 is a deficient number, since it is larger than the sum of its proper divisors (15843605).

47530803 is a wasteful number, since it uses less digits than its factorization.

47530803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15843604.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 47530803 is about 6894.2586983663. The cubic root of 47530803 is about 362.2360897992.

The spelling of 47530803 in words is "forty-seven million, five hundred thirty thousand, eight hundred three".