47816982 has 12 divisors (see below), whose sum is σ = 103603500. Its totient is φ = 15938988.

The previous prime is 47816981. The next prime is 47816999. The reversal of 47816982 is 28961874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47816981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1328232 + ... + 1328267.

It is an arithmetic number, because the mean of its divisors is an integer number (8633625).

Almost surely, 2^47816982 is an apocalyptic number.

47816982 is an abundant number, since it is smaller than the sum of its proper divisors (55786518).

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

47816982 is a wasteful number, since it uses less digits than its factorization.

47816982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656507 (or 2656504 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 47816982 is about 6914.9824294788. The cubic root of 47816982 is about 362.9616333560.

The spelling of 47816982 in words is "forty-seven million, eight hundred sixteen thousand, nine hundred eighty-two".