47243152 has 40 divisors (see below), whose sum is σ = 102305952. Its totient is φ = 20947200.

The previous prime is 47243143. The next prime is 47243167. The reversal of 47243152 is 25134274.

47243152 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 47243152.

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, 3943 + ... + 10489.

Almost surely, 2^47243152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47243152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51152976).

47243152 is an abundant number, since it is smaller than the sum of its proper divisors (55062800).

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

47243152 is a wasteful number, since it uses less digits than its factorization.

47243152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607 (or 6601 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 47243152 is about 6873.3654056801. The cubic root of 47243152 is about 361.5038735399.

The spelling of 47243152 in words is "forty-seven million, two hundred forty-three thousand, one hundred fifty-two".