47481308 has 12 divisors (see below), whose sum is σ = 94962672. Its totient is φ = 20349120.

The previous prime is 47481307. The next prime is 47481341. The reversal of 47481308 is 80318474.

It is a happy number.

47481308 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47481307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847853 + ... + 847908.

It is an arithmetic number, because the mean of its divisors is an integer number (7913556).

Almost surely, 2^47481308 is an apocalyptic number.

It is an amenable number.

47481308 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.

47481308 is a wasteful number, since it uses less digits than its factorization.

47481308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695772 (or 1695770 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 47481308 is about 6890.6681824044. The cubic root of 47481308 is about 362.1103109990.

The spelling of 47481308 in words is "forty-seven million, four hundred eighty-one thousand, three hundred eight".