47745732133 has 4 divisors (see below), whose sum is σ = 52086253248. Its totient is φ = 43405211020.

The previous prime is 47745732119. The next prime is 47745732157. The reversal of 47745732133 is 33123754774.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47745732133 - 2¹⁷ = 47745601061 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 (47745732113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170260541 + ... + 2170260562.

It is an arithmetic number, because the mean of its divisors is an integer number (13021563312).

Almost surely, 2^47745732133 is an apocalyptic number.

It is an amenable number.

47745732133 is a deficient number, since it is larger than the sum of its proper divisors (4340521115).

47745732133 is a wasteful number, since it uses less digits than its factorization.

47745732133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340521114.

The product of its digits is 1481760, while the sum is 46.

The spelling of 47745732133 in words is "forty-seven billion, seven hundred forty-five million, seven hundred thirty-two thousand, one hundred thirty-three".