47461568 has 56 divisors (see below), whose sum is σ = 117433344. Its totient is φ = 18489600.

The previous prime is 47461523. The next prime is 47461591. The reversal of 47461568 is 86516474.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113 + ... + 9743.

It is an arithmetic number, because the mean of its divisors is an integer number (2097024).

Almost surely, 2^47461568 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 47461568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58716672).

47461568 is an abundant number, since it is smaller than the sum of its proper divisors (69971776).

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

47461568 is a wasteful number, since it uses less digits than its factorization.

47461568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661 (or 9651 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 47461568 is about 6889.2356615230. The cubic root of 47461568 is about 362.0601224886.

The spelling of 47461568 in words is "forty-seven million, four hundred sixty-one thousand, five hundred sixty-eight".