47839716 has 36 divisors (see below), whose sum is σ = 121139200. Its totient is φ = 15918768.

The previous prime is 47839711. The next prime is 47839723. The reversal of 47839716 is 61793874.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47839711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36765 + ... + 38043.

Almost surely, 2^47839716 is an apocalyptic number.

It is an amenable number.

47839716 is an abundant number, since it is smaller than the sum of its proper divisors (73299484).

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

47839716 is a wasteful number, since it uses less digits than its factorization.

47839716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328 (or 2323 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 47839716 is about 6916.6260561057. The cubic root of 47839716 is about 363.0191461340.

The spelling of 47839716 in words is "forty-seven million, eight hundred thirty-nine thousand, seven hundred sixteen".