47884336 has 40 divisors (see below), whose sum is σ = 99100800. Its totient is φ = 22364160.

The previous prime is 47884301. The next prime is 47884337. The reversal of 47884336 is 63348874.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47884292 and 47884301.

It is not an unprimeable number, because it can be changed into a prime (47884337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12720 + ... + 16048.

It is an arithmetic number, because the mean of its divisors is an integer number (2477520).

Almost surely, 2^47884336 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 47884336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49550400).

47884336 is an abundant number, since it is smaller than the sum of its proper divisors (51216464).

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

47884336 is a wasteful number, since it uses less digits than its factorization.

47884336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3391 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 47884336 is about 6919.8508654450. The cubic root of 47884336 is about 363.1319734551.

The spelling of 47884336 in words is "forty-seven million, eight hundred eighty-four thousand, three hundred thirty-six".