47824056 has 48 divisors (see below), whose sum is σ = 148028400. Its totient is φ = 13663872.

The previous prime is 47824031. The next prime is 47824057. The reversal of 47824056 is 65042874.

It is a super-2 number, since 2×47824056² = 4574280664582272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47824056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47824057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46941 + ... + 47948.

It is an arithmetic number, because the mean of its divisors is an integer number (3083925).

Almost surely, 2^47824056 is an apocalyptic number.

It is an amenable number.

47824056 is an abundant number, since it is smaller than the sum of its proper divisors (100204344).

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

47824056 is a wasteful number, since it uses less digits than its factorization.

47824056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94908 (or 94901 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 47824056 is about 6915.4939086084. The cubic root of 47824056 is about 362.9795312093.

The spelling of 47824056 in words is "forty-seven million, eight hundred twenty-four thousand, fifty-six".