47871208 has 32 divisors (see below), whose sum is σ = 111908160. Its totient is φ = 18650880.

The previous prime is 47871191. The next prime is 47871209. The reversal of 47871208 is 80217874.

It is not an unprimeable number, because it can be changed into a prime (47871209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38241 + ... + 39472.

It is an arithmetic number, because the mean of its divisors is an integer number (3497130).

Almost surely, 2^47871208 is an apocalyptic number.

It is an amenable number.

47871208 is an abundant number, since it is smaller than the sum of its proper divisors (64036952).

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

47871208 is a wasteful number, since it uses less digits than its factorization.

47871208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77737 (or 77733 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 47871208 is about 6918.9022250643. The cubic root of 47871208 is about 363.0987849243.

It can be divided in two parts, 4787 and 1208, that added together give a palindrome (5995).

The spelling of 47871208 in words is "forty-seven million, eight hundred seventy-one thousand, two hundred eight".