47939008 has 56 divisors (see below), whose sum is σ = 103380032. Its totient is φ = 21924864.

The previous prime is 47938949. The next prime is 47939009. The reversal of 47939008 is 80093974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47939009) 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, 130441 + ... + 130807.

It is an arithmetic number, because the mean of its divisors is an integer number (1846072).

Almost surely, 2^47939008 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 47939008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51690016).

47939008 is an abundant number, since it is smaller than the sum of its proper divisors (55441024).

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

47939008 is a wasteful number, since it uses less digits than its factorization.

47939008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 47939008 is about 6923.8001126549. The cubic root of 47939008 is about 363.2701230179.

The spelling of 47939008 in words is "forty-seven million, nine hundred thirty-nine thousand, eight".