5040673640 has 32 divisors (see below), whose sum is σ = 11400297480. Its totient is φ = 2005819392.

The previous prime is 5040673549. The next prime is 5040673643. The reversal of 5040673640 is 463760405.

It can be written as a sum of positive squares in 4 ways, for example, as 4349930116 + 690743524 = 65954^2 + 26282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5040673640.

It is not an unprimeable number, because it can be changed into a prime (5040673643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318749 + ... + 334188.

Almost surely, 2^5040673640 is an apocalyptic number.

It is an amenable number.

5040673640 is an abundant number, since it is smaller than the sum of its proper divisors (6359623840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5040673640 is a wasteful number, since it uses less digits than its factorization.

5040673640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653141 (or 653137 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 5040673640 is about 70997.7016529409. The cubic root of 5040673640 is about 1714.6001600833.

The spelling of 5040673640 in words is "five billion, forty million, six hundred seventy-three thousand, six hundred forty".