47876817 has 8 divisors (see below), whose sum is σ = 63868000. Its totient is φ = 31901760.

The previous prime is 47876809. The next prime is 47876821. The reversal of 47876817 is 71867874.

47876817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47876817 - 2³ = 47876809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47876837) 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, 8217 + ... + 12777.

It is an arithmetic number, because the mean of its divisors is an integer number (7983500).

Almost surely, 2^47876817 is an apocalyptic number.

It is an amenable number.

47876817 is a deficient number, since it is larger than the sum of its proper divisors (15991183).

47876817 is a wasteful number, since it uses less digits than its factorization.

47876817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063.

The product of its digits is 526848, while the sum is 48.

The square root of 47876817 is about 6919.3075520604. The cubic root of 47876817 is about 363.1129656231.

The spelling of 47876817 in words is "forty-seven million, eight hundred seventy-six thousand, eight hundred seventeen".