47130084 has 36 divisors (see below), whose sum is σ = 120818880. Its totient is φ = 15487920.

The previous prime is 47130071. The next prime is 47130101. The reversal of 47130084 is 48003174.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6664 + ... + 11775.

It is an arithmetic number, because the mean of its divisors is an integer number (3356080).

Almost surely, 2^47130084 is an apocalyptic number.

It is an amenable number.

47130084 is an abundant number, since it is smaller than the sum of its proper divisors (73688796).

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

47130084 is a wasteful number, since it uses less digits than its factorization.

47130084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520 (or 18515 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 47130084 is about 6865.1353956058. The cubic root of 47130084 is about 361.2152449572.

The spelling of 47130084 in words is "forty-seven million, one hundred thirty thousand, eighty-four".