47298090 has 64 divisors (see below), whose sum is σ = 131420160. Its totient is φ = 10670400.

The previous prime is 47298067. The next prime is 47298103. The reversal of 47298090 is 9089274.

47298090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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, 15165 + ... + 18015.

It is an arithmetic number, because the mean of its divisors is an integer number (2053440).

Almost surely, 2^47298090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47298090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65710080).

47298090 is an abundant number, since it is smaller than the sum of its proper divisors (84122070).

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

47298090 is a wasteful number, since it uses less digits than its factorization.

47298090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 47298090 is about 6877.3606856119. The cubic root of 47298090 is about 361.6439475017.

The spelling of 47298090 in words is "forty-seven million, two hundred ninety-eight thousand, ninety".