47339432 has 16 divisors (see below), whose sum is σ = 101441760. Its totient is φ = 20288304.

The previous prime is 47339419. The next prime is 47339437. The reversal of 47339432 is 23493374.

It is a happy number.

47339432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47339392 and 47339401.

It is not an unprimeable number, because it can be changed into a prime (47339437) 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 3 ways as a sum of consecutive naturals, for example, 422618 + ... + 422729.

It is an arithmetic number, because the mean of its divisors is an integer number (6340110).

Almost surely, 2^47339432 is an apocalyptic number.

It is an amenable number.

47339432 is an abundant number, since it is smaller than the sum of its proper divisors (54102328).

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

47339432 is a wasteful number, since it uses less digits than its factorization.

47339432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845360 (or 845356 counting only the distinct ones).

The product of its digits is 54432, while the sum is 35.

The square root of 47339432 is about 6880.3656879558. The cubic root of 47339432 is about 361.7492845959.

The spelling of 47339432 in words is "forty-seven million, three hundred thirty-nine thousand, four hundred thirty-two".