47440422 has 48 divisors (see below), whose sum is σ = 105443520. Its totient is φ = 15410736.

The previous prime is 47440417. The next prime is 47440441. The reversal of 47440422 is 22404474.

47440422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 167493 + ... + 167775.

It is an arithmetic number, because the mean of its divisors is an integer number (2196740).

Almost surely, 2^47440422 is an apocalyptic number.

47440422 is an abundant number, since it is smaller than the sum of its proper divisors (58003098).

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

47440422 is a wasteful number, since it uses less digits than its factorization.

47440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 47440422 is about 6887.7007774728. The cubic root of 47440422 is about 362.0063438140.

Adding to 47440422 its reverse (22404474), we get a palindrome (69844896).

The spelling of 47440422 in words is "forty-seven million, four hundred forty thousand, four hundred twenty-two".