47819874 has 8 divisors (see below), whose sum is σ = 95639760. Its totient is φ = 15939956.

The previous prime is 47819867. The next prime is 47819909. The reversal of 47819874 is 47891874.

47819874 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.

47819874 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3984984 + ... + 3984995.

It is an arithmetic number, because the mean of its divisors is an integer number (11954970).

Almost surely, 2^47819874 is an apocalyptic number.

47819874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47819874 is a wasteful number, since it uses less digits than its factorization.

47819874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7969984.

The product of its digits is 451584, while the sum is 48.

The square root of 47819874 is about 6915.1915374775. The cubic root of 47819874 is about 362.9689505882.

The spelling of 47819874 in words is "forty-seven million, eight hundred nineteen thousand, eight hundred seventy-four".