47440266 has 16 divisors (see below), whose sum is σ = 97087584. Its totient is φ = 15445584.

The previous prime is 47440243. The next prime is 47440271. The reversal of 47440266 is 66204474.

47440266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 91681 + ... + 92196.

It is an arithmetic number, because the mean of its divisors is an integer number (6067974).

Almost surely, 2^47440266 is an apocalyptic number.

47440266 is an abundant number, since it is smaller than the sum of its proper divisors (49647318).

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

47440266 is a wasteful number, since it uses less digits than its factorization.

47440266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183925.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 47440266 is about 6887.6894529298. The cubic root of 47440266 is about 362.0059470142.

The spelling of 47440266 in words is "forty-seven million, four hundred forty thousand, two hundred sixty-six".