47983443 has 8 divisors (see below), whose sum is σ = 66041856. Its totient is φ = 30957000.

The previous prime is 47983423. The next prime is 47983447. The reversal of 47983443 is 34438974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-47983443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47983395 and 47983404.

It is not an unprimeable number, because it can be changed into a prime (47983447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257883 + ... + 258068.

It is an arithmetic number, because the mean of its divisors is an integer number (8255232).

Almost surely, 2^47983443 is an apocalyptic number.

47983443 is a deficient number, since it is larger than the sum of its proper divisors (18058413).

47983443 is a wasteful number, since it uses less digits than its factorization.

47983443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515985.

The product of its digits is 290304, while the sum is 42.

The square root of 47983443 is about 6927.0082286655. The cubic root of 47983443 is about 363.3823275587.

The spelling of 47983443 in words is "forty-seven million, nine hundred eighty-three thousand, four hundred forty-three".