47535638 has 8 divisors (see below), whose sum is σ = 75497832. Its totient is φ = 22369696.

The previous prime is 47535613. The next prime is 47535667. The reversal of 47535638 is 83653574.

47535638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47535595 and 47535604.

It is a congruent number.

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, 699020 + ... + 699087.

It is an arithmetic number, because the mean of its divisors is an integer number (9437229).

Almost surely, 2^47535638 is an apocalyptic number.

47535638 is a deficient number, since it is larger than the sum of its proper divisors (27962194).

47535638 is a wasteful number, since it uses less digits than its factorization.

47535638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398126.

The product of its digits is 302400, while the sum is 41.

The square root of 47535638 is about 6894.6093435379. The cubic root of 47535638 is about 362.2483720246.

The spelling of 47535638 in words is "forty-seven million, five hundred thirty-five thousand, six hundred thirty-eight".