47891352 has 16 divisors (see below), whose sum is σ = 119728440. Its totient is φ = 15963776.

The previous prime is 47891351. The next prime is 47891369. The reversal of 47891352 is 25319874.

47891352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47891352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47891351) 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, 997713 + ... + 997760.

Almost surely, 2^47891352 is an apocalyptic number.

It is an amenable number.

47891352 is an abundant number, since it is smaller than the sum of its proper divisors (71837088).

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

47891352 is a wasteful number, since it uses less digits than its factorization.

47891352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995482 (or 1995478 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 47891352 is about 6920.3577942184. The cubic root of 47891352 is about 363.1497079219.

The spelling of 47891352 in words is "forty-seven million, eight hundred ninety-one thousand, three hundred fifty-two".