47534631 has 8 divisors (see below), whose sum is σ = 63633024. Its totient is φ = 31563000.

The previous prime is 47534611. The next prime is 47534647. The reversal of 47534631 is 13643574.

47534631 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 not a de Polignac number, because 47534631 - 2⁷ = 47534503 is a prime.

It is a super-3 number, since 3×47534631³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 47534592 and 47534601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47534611) 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 7 ways as a sum of consecutive naturals, for example, 30811 + ... + 32316.

It is an arithmetic number, because the mean of its divisors is an integer number (7954128).

Almost surely, 2^47534631 is an apocalyptic number.

47534631 is a deficient number, since it is larger than the sum of its proper divisors (16098393).

47534631 is a wasteful number, since it uses less digits than its factorization.

47534631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63381.

The product of its digits is 30240, while the sum is 33.

The square root of 47534631 is about 6894.5363150831. The cubic root of 47534631 is about 362.2458140373.

The spelling of 47534631 in words is "forty-seven million, five hundred thirty-four thousand, six hundred thirty-one".