47824344 has 96 divisors (see below), whose sum is σ = 136565520. Its totient is φ = 15676416.

The previous prime is 47824331. The next prime is 47824367. The reversal of 47824344 is 44342874.

It is a happy number.

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 = 47824299 and 47824308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141744 + ... + 142080.

Almost surely, 2^47824344 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 47824344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68282760).

47824344 is an abundant number, since it is smaller than the sum of its proper divisors (88741176).

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

47824344 is a wasteful number, since it uses less digits than its factorization.

47824344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 415 counting only the distinct ones).

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

The square root of 47824344 is about 6915.5147313848. The cubic root of 47824344 is about 362.9802598377.

The spelling of 47824344 in words is "forty-seven million, eight hundred twenty-four thousand, three hundred forty-four".