8140629339 has 18 divisors (see below), whose sum is σ = 11909497236. Its totient is φ = 5358351960.

The previous prime is 8140629337. The next prime is 8140629347. The reversal of 8140629339 is 9339260418.

It is a happy number.

8140629339 is a `hidden beast` number, since 8 + 14 + 0 + 629 + 3 + 3 + 9 = 666.

It is not a de Polignac number, because 8140629339 - 2¹ = 8140629337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8140629294 and 8140629303.

It is not an unprimeable number, because it can be changed into a prime (8140629331) 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 in 17 ways as a sum of consecutive naturals, for example, 16297 + ... + 128634.

Almost surely, 2^8140629339 is an apocalyptic number.

8140629339 is a deficient number, since it is larger than the sum of its proper divisors (3768867897).

8140629339 is a wasteful number, since it uses less digits than its factorization.

8140629339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145095 (or 145013 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 8140629339 is about 90225.4362084218. The cubic root of 8140629339 is about 2011.6511056504.

The spelling of 8140629339 in words is "eight billion, one hundred forty million, six hundred twenty-nine thousand, three hundred thirty-nine".