47842354243 has 4 divisors (see below), whose sum is σ = 47842916400. Its totient is φ = 47841792088.

The previous prime is 47842354213. The next prime is 47842354267. The reversal of 47842354243 is 34245324874.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47842354243 - 2⁹ = 47842353731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47842354193 and 47842354202.

It is not an unprimeable number, because it can be changed into a prime (47842354213) 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, 124255 + ... + 333352.

It is an arithmetic number, because the mean of its divisors is an integer number (11960729100).

Almost surely, 2^47842354243 is an apocalyptic number.

47842354243 is a deficient number, since it is larger than the sum of its proper divisors (562157).

47842354243 is a wasteful number, since it uses less digits than its factorization.

47842354243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562156.

The product of its digits is 2580480, while the sum is 46.

The spelling of 47842354243 in words is "forty-seven billion, eight hundred forty-two million, three hundred fifty-four thousand, two hundred forty-three".