47872735 has 8 divisors (see below), whose sum is σ = 57720816. Its totient is φ = 38115840.

The previous prime is 47872667. The next prime is 47872753. The reversal of 47872735 is 53727874.

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

It is not a de Polignac number, because 47872735 - 2¹¹ = 47870687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47872691 and 47872700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21634 + ... + 23743.

It is an arithmetic number, because the mean of its divisors is an integer number (7215102).

Almost surely, 2^47872735 is an apocalyptic number.

47872735 is a deficient number, since it is larger than the sum of its proper divisors (9848081).

47872735 is a wasteful number, since it uses less digits than its factorization.

47872735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45593.

The product of its digits is 329280, while the sum is 43.

The square root of 47872735 is about 6919.0125740600. The cubic root of 47872735 is about 363.1026456022.

The spelling of 47872735 in words is "forty-seven million, eight hundred seventy-two thousand, seven hundred thirty-five".