8027140432 has 10 divisors (see below), whose sum is σ = 15552584618. Its totient is φ = 4013570208.

The previous prime is 8027140423. The next prime is 8027140439. The reversal of 8027140432 is 2340417208.

It can be written as a sum of positive squares in only one way, i.e., 8009534016 + 17606416 = 89496^2 + 4196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8027140394 and 8027140403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8027140439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250848123 + ... + 250848154.

Almost surely, 2^8027140432 is an apocalyptic number.

It is an amenable number.

8027140432 is a deficient number, since it is larger than the sum of its proper divisors (7525444186).

8027140432 is a wasteful number, since it uses less digits than its factorization.

8027140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501696285 (or 501696279 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 8027140432 is about 89594.3102657752. The cubic root of 8027140432 is about 2002.2591498269.

The spelling of 8027140432 in words is "eight billion, twenty-seven million, one hundred forty thousand, four hundred thirty-two".