47535668 has 12 divisors (see below), whose sum is σ = 83648292. Its totient is φ = 23636160.

The previous prime is 47535667. The next prime is 47535671. The reversal of 47535668 is 86653574.

47535668 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 24226084 + 23309584 = 4922^2 + 4828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47535667) by changing a digit.

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, 32105 + ... + 33552.

It is an arithmetic number, because the mean of its divisors is an integer number (6970691).

Almost surely, 2^47535668 is an apocalyptic number.

It is an amenable number.

47535668 is a deficient number, since it is larger than the sum of its proper divisors (36112624).

47535668 is a wasteful number, since it uses less digits than its factorization.

47535668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65842 (or 65840 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 47535668 is about 6894.6115191503. The cubic root of 47535668 is about 362.2484482303.

It can be divided in two parts, 4753566 and 8, that added together give a palindrome (4753574).

The spelling of 47535668 in words is "forty-seven million, five hundred thirty-five thousand, six hundred sixty-eight".