47843244 has 48 divisors (see below), whose sum is σ = 124969600. Its totient is φ = 15828048.

The previous prime is 47843209. The next prime is 47843267. The reversal of 47843244 is 44234874.

It is a happy number.

47843244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×47843244⁴ (a number of 32 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 47843199 and 47843208.

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 15 ways as a sum of consecutive naturals, for example, 13419 + ... + 16605.

Almost surely, 2^47843244 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 47843244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62484800).

47843244 is an abundant number, since it is smaller than the sum of its proper divisors (77126356).

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

47843244 is a wasteful number, since it uses less digits than its factorization.

47843244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339 (or 3331 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 47843244 is about 6916.8810890458. The cubic root of 47843244 is about 363.0280696824.

The spelling of 47843244 in words is "forty-seven million, eight hundred forty-three thousand, two hundred forty-four".