47661068 has 48 divisors (see below), whose sum is σ = 103563264. Its totient is φ = 18688320.

The previous prime is 47661059. The next prime is 47661079. The reversal of 47661068 is 86016674.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45713 + ... + 46743.

It is an arithmetic number, because the mean of its divisors is an integer number (2157568).

Almost surely, 2^47661068 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 47661068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51781632).

47661068 is an abundant number, since it is smaller than the sum of its proper divisors (55902196).

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

47661068 is a wasteful number, since it uses less digits than its factorization.

47661068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 47661068 is about 6903.6995879021. The cubic root of 47661068 is about 362.5667079772.

The spelling of 47661068 in words is "forty-seven million, six hundred sixty-one thousand, sixty-eight".