47834380 has 24 divisors (see below), whose sum is σ = 109584720. Its totient is φ = 17394240.

The previous prime is 47834363. The next prime is 47834389. The reversal of 47834380 is 8343874.

47834380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47834389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108495 + ... + 108934.

It is an arithmetic number, because the mean of its divisors is an integer number (4566030).

Almost surely, 2^47834380 is an apocalyptic number.

It is an amenable number.

47834380 is an abundant number, since it is smaller than the sum of its proper divisors (61750340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47834380 is a wasteful number, since it uses less digits than its factorization.

47834380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217449 (or 217447 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 47834380 is about 6916.2403081443. The cubic root of 47834380 is about 363.0056486863.

The spelling of 47834380 in words is "forty-seven million, eight hundred thirty-four thousand, three hundred eighty".