8241472431 has 12 divisors (see below), whose sum is σ = 11906055408. Its totient is φ = 5493527424.

The previous prime is 8241472373. The next prime is 8241472441. The reversal of 8241472431 is 1342741428.

8241472431 is a `hidden beast` number, since 82 + 4 + 147 + 2 + 431 = 666.

It is not a de Polignac number, because 8241472431 - 2⁶ = 8241472367 is a prime.

It is a super-2 number, since 2×8241472431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8241472441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4606 + ... + 128468.

It is an arithmetic number, because the mean of its divisors is an integer number (992171284).

Almost surely, 2^8241472431 is an apocalyptic number.

8241472431 is a deficient number, since it is larger than the sum of its proper divisors (3664582977).

8241472431 is a wasteful number, since it uses less digits than its factorization.

8241472431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131262 (or 131259 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 8241472431 is about 90782.5557637589. Note that the first 3 decimals coincide. The cubic root of 8241472431 is about 2019.9235692252.

The spelling of 8241472431 in words is "eight billion, two hundred forty-one million, four hundred seventy-two thousand, four hundred thirty-one".