47130522 has 8 divisors (see below), whose sum is σ = 94261056. Its totient is φ = 15710172.

The previous prime is 47130493. The next prime is 47130527. The reversal of 47130522 is 22503174.

It is a sphenic number, since it is the product of 3 distinct primes.

47130522 is an admirable number.

It is a super-2 number, since 2×47130522² = 4442572207984968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47130492 and 47130501.

It is not an unprimeable number, because it can be changed into a prime (47130527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3927538 + ... + 3927549.

It is an arithmetic number, because the mean of its divisors is an integer number (11782632).

Almost surely, 2^47130522 is an apocalyptic number.

47130522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47130522 is a wasteful number, since it uses less digits than its factorization.

47130522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855092.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 47130522 is about 6865.1672958494. The cubic root of 47130522 is about 361.2163639296.

Adding to 47130522 its reverse (22503174), we get a palindrome (69633696).

The spelling of 47130522 in words is "forty-seven million, one hundred thirty thousand, five hundred twenty-two".