47243203 has 12 divisors (see below), whose sum is σ = 55108512. Its totient is φ = 40382160.

The previous prime is 47243201. The next prime is 47243237. The reversal of 47243203 is 30234274.

It is not a de Polignac number, because 47243203 - 2¹ = 47243201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47243201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20001 + ... + 22237.

It is an arithmetic number, because the mean of its divisors is an integer number (4592376).

Almost surely, 2^47243203 is an apocalyptic number.

47243203 is a deficient number, since it is larger than the sum of its proper divisors (7865309).

47243203 is a wasteful number, since it uses less digits than its factorization.

47243203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 47243203 is about 6873.3691156521. The cubic root of 47243203 is about 361.5040036236.

Adding to 47243203 its reverse (30234274), we get a palindrome (77477477).

The spelling of 47243203 in words is "forty-seven million, two hundred forty-three thousand, two hundred three".