47928843 has 12 divisors (see below), whose sum is σ = 69917328. Its totient is φ = 31635600.

The previous prime is 47928841. The next prime is 47928863. The reversal of 47928843 is 34882974.

It is not a de Polignac number, because 47928843 - 2¹ = 47928841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47928841) 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, 25455 + ... + 27272.

It is an arithmetic number, because the mean of its divisors is an integer number (5826444).

Almost surely, 2^47928843 is an apocalyptic number.

47928843 is a deficient number, since it is larger than the sum of its proper divisors (21988485).

47928843 is a wasteful number, since it uses less digits than its factorization.

47928843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52834 (or 52831 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 47928843 is about 6923.0660115299. The cubic root of 47928843 is about 363.2444452384.

The spelling of 47928843 in words is "forty-seven million, nine hundred twenty-eight thousand, eight hundred forty-three".