47743406243 has 16 divisors (see below), whose sum is σ = 52755477600. Its totient is φ = 42926181120.

The previous prime is 47743406201. The next prime is 47743406257. The reversal of 47743406243 is 34260434774.

47743406243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47743406243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47743406194 and 47743406203.

It is not an unprimeable number, because it can be changed into a prime (47743406143) 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, 257573 + ... + 402281.

It is an arithmetic number, because the mean of its divisors is an integer number (3297217350).

Almost surely, 2^47743406243 is an apocalyptic number.

47743406243 is a deficient number, since it is larger than the sum of its proper divisors (5012071357).

47743406243 is a wasteful number, since it uses less digits than its factorization.

47743406243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145382.

The product of its (nonzero) digits is 1354752, while the sum is 44.

The spelling of 47743406243 in words is "forty-seven billion, seven hundred forty-three million, four hundred six thousand, two hundred forty-three".