47437922 has 32 divisors (see below), whose sum is σ = 88449408. Its totient is φ = 18614016.

The previous prime is 47437921. The next prime is 47437961. The reversal of 47437922 is 22973474.

47437922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47437921) 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, 6113 + ... + 11499.

It is an arithmetic number, because the mean of its divisors is an integer number (2764044).

Almost surely, 2^47437922 is an apocalyptic number.

47437922 is a deficient number, since it is larger than the sum of its proper divisors (41011486).

47437922 is a wasteful number, since it uses less digits than its factorization.

47437922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450.

The product of its digits is 84672, while the sum is 38.

The square root of 47437922 is about 6887.5192921690. The cubic root of 47437922 is about 361.9999847379. Note that the first 4 decimals are identical.

The spelling of 47437922 in words is "forty-seven million, four hundred thirty-seven thousand, nine hundred twenty-two".