47535623 has 4 divisors (see below), whose sum is σ = 47687808. Its totient is φ = 47383440.

The previous prime is 47535613. The next prime is 47535667. The reversal of 47535623 is 32653574.

47535623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47535623 - 2⁶ = 47535559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47535613) 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, 75623 + ... + 76248.

It is an arithmetic number, because the mean of its divisors is an integer number (11921952).

Almost surely, 2^47535623 is an apocalyptic number.

47535623 is a deficient number, since it is larger than the sum of its proper divisors (152185).

47535623 is a wasteful number, since it uses less digits than its factorization.

47535623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152184.

The product of its digits is 75600, while the sum is 35.

The square root of 47535623 is about 6894.6082557314. The cubic root of 47535623 is about 362.2483339218.

The spelling of 47535623 in words is "forty-seven million, five hundred thirty-five thousand, six hundred twenty-three".