47852090 has 64 divisors (see below), whose sum is σ = 102453120. Its totient is φ = 15863040.

The previous prime is 47852087. The next prime is 47852099. The reversal of 47852090 is 9025874.

It is a happy number.

47852090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47852090.

It is not an unprimeable number, because it can be changed into a prime (47852099) 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, 155717 + ... + 156023.

It is an arithmetic number, because the mean of its divisors is an integer number (1600830).

Almost surely, 2^47852090 is an apocalyptic number.

47852090 is an abundant number, since it is smaller than the sum of its proper divisors (54601030).

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

47852090 is a wasteful number, since it uses less digits than its factorization.

47852090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 47852090 is about 6917.5205095468. The cubic root of 47852090 is about 363.0504423878.

The spelling of 47852090 in words is "forty-seven million, eight hundred fifty-two thousand, ninety".