6340472235 has 120 divisors (see below), whose sum is σ = 12706173216. Its totient is φ = 3013977600.

The previous prime is 6340472227. The next prime is 6340472239. The reversal of 6340472235 is 5322740436.

It is not a de Polignac number, because 6340472235 - 2³ = 6340472227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6340472235.

It is not an unprimeable number, because it can be changed into a prime (6340472239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2484210 + ... + 2486760.

Almost surely, 2^6340472235 is an apocalyptic number.

6340472235 is an abundant number, since it is smaller than the sum of its proper divisors (6365700981).

6340472235 is a wasteful number, since it uses less digits than its factorization.

6340472235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623 (or 2595 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 6340472235 is about 79627.0822961635. The cubic root of 6340472235 is about 1850.8612726976.

The spelling of 6340472235 in words is "six billion, three hundred forty million, four hundred seventy-two thousand, two hundred thirty-five".