47840260 has 48 divisors (see below), whose sum is σ = 111139056. Its totient is φ = 17183232.

The previous prime is 47840257. The next prime is 47840269. The reversal of 47840260 is 6204874.

47840260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 64516 + 47775744 = 254^2 + 6912^2 .

It is not an unprimeable number, because it can be changed into a prime (47840269) 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 15 ways as a sum of consecutive naturals, for example, 7134 + ... + 12106.

It is an arithmetic number, because the mean of its divisors is an integer number (2315397).

Almost surely, 2^47840260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47840260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55569528).

47840260 is an abundant number, since it is smaller than the sum of its proper divisors (63298796).

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

47840260 is a wasteful number, since it uses less digits than its factorization.

47840260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 47840260 is about 6916.6653815260. The cubic root of 47840260 is about 363.0205221293.

The spelling of 47840260 in words is "forty-seven million, eight hundred forty thousand, two hundred sixty".