47452130 has 64 divisors (see below), whose sum is σ = 97511040. Its totient is φ = 16473600.

The previous prime is 47452127. The next prime is 47452133. The reversal of 47452130 is 3125474.

47452130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47452127) and next prime (47452133).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47452130.

It is not an unprimeable number, because it can be changed into a prime (47452133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362165 + ... + 362295.

It is an arithmetic number, because the mean of its divisors is an integer number (1523610).

Almost surely, 2^47452130 is an apocalyptic number.

47452130 is an abundant number, since it is smaller than the sum of its proper divisors (50058910).

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

47452130 is a wasteful number, since it uses less digits than its factorization.

47452130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 47452130 is about 6888.5506458180. The cubic root of 47452130 is about 362.0361216664.

The spelling of 47452130 in words is "forty-seven million, four hundred fifty-two thousand, one hundred thirty".