47522016 has 72 divisors (see below), whose sum is σ = 136130904. Its totient is φ = 15724800.

The previous prime is 47522011. The next prime is 47522047. The reversal of 47522016 is 61022574.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47522011) 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, 44691 + ... + 45741.

It is an arithmetic number, because the mean of its divisors is an integer number (1890707).

Almost surely, 2^47522016 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 47522016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68065452).

47522016 is an abundant number, since it is smaller than the sum of its proper divisors (88608888).

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

47522016 is a wasteful number, since it uses less digits than its factorization.

47522016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 47522016 is about 6893.6213995258. The cubic root of 47522016 is about 362.2137662779.

The spelling of 47522016 in words is "forty-seven million, five hundred twenty-two thousand, sixteen".