47679884 has 36 divisors (see below), whose sum is σ = 97838832. Its totient is φ = 19916160.

The previous prime is 47679871. The next prime is 47679889. The reversal of 47679884 is 48897674.

47679884 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 (47679889) 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 11 ways as a sum of consecutive naturals, for example, 46562 + ... + 47574.

Almost surely, 2^47679884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47679884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48919416).

47679884 is an abundant number, since it is smaller than the sum of its proper divisors (50158948).

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

47679884 is a wasteful number, since it uses less digits than its factorization.

47679884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1063 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The square root of 47679884 is about 6905.0622010232. The cubic root of 47679884 is about 362.6144139834.

The spelling of 47679884 in words is "forty-seven million, six hundred seventy-nine thousand, eight hundred eighty-four".