47633312 has 24 divisors (see below), whose sum is σ = 97013700. Its totient is φ = 22994944.

The previous prime is 47633291. The next prime is 47633321. The reversal of 47633312 is 21333674.

It is a happy number.

47633312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45212176 + 2421136 = 6724^2 + 1556^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

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 3 ways as a sum of consecutive naturals, for example, 24737 + ... + 26592.

Almost surely, 2^47633312 is an apocalyptic number.

It is an amenable number.

47633312 is an abundant number, since it is smaller than the sum of its proper divisors (49380388).

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

47633312 is a wasteful number, since it uses less digits than its factorization.

47633312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51368 (or 51360 counting only the distinct ones).

The product of its digits is 9072, while the sum is 29.

The square root of 47633312 is about 6901.6890686266. The cubic root of 47633312 is about 362.4963126062.

Adding to 47633312 its reverse (21333674), we get a palindrome (68966986).

The spelling of 47633312 in words is "forty-seven million, six hundred thirty-three thousand, three hundred twelve".