47719616 has 56 divisors (see below), whose sum is σ = 111983520. Its totient is φ = 19740672.

The previous prime is 47719601. The next prime is 47719619. The reversal of 47719616 is 61691774.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (47719619) 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, 11156 + ... + 14828.

Almost surely, 2^47719616 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 47719616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55991760).

47719616 is an abundant number, since it is smaller than the sum of its proper divisors (64263904).

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

47719616 is a wasteful number, since it uses less digits than its factorization.

47719616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721 (or 3711 counting only the distinct ones).

The product of its digits is 63504, while the sum is 41.

The square root of 47719616 is about 6907.9386216150. The cubic root of 47719616 is about 362.7151091097.

The spelling of 47719616 in words is "forty-seven million, seven hundred nineteen thousand, six hundred sixteen".