47295878831 has 8 divisors (see below), whose sum is σ = 47557031184. Its totient is φ = 47034892800.

The previous prime is 47295878797. The next prime is 47295878863. The reversal of 47295878831 is 13887859274.

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

It is a cyclic number.

It is not a de Polignac number, because 47295878831 - 2¹⁴ = 47295862447 is a prime.

It is a super-2 number, since 2×47295878831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47295878431) 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 7 ways as a sum of consecutive naturals, for example, 551981 + ... + 631881.

It is an arithmetic number, because the mean of its divisors is an integer number (5944628898).

Almost surely, 2^47295878831 is an apocalyptic number.

47295878831 is a deficient number, since it is larger than the sum of its proper divisors (261152353).

47295878831 is a wasteful number, since it uses less digits than its factorization.

47295878831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83161.

The product of its digits is 27095040, while the sum is 62.

The spelling of 47295878831 in words is "forty-seven billion, two hundred ninety-five million, eight hundred seventy-eight thousand, eight hundred thirty-one".