6707040040 has 16 divisors (see below), whose sum is σ = 15090840180. Its totient is φ = 2682816000.

The previous prime is 6707040023. The next prime is 6707040077. The reversal of 6707040040 is 400407076.

It can be written as a sum of positive squares in 2 ways, for example, as 5776912036 + 930128004 = 76006^2 + 30498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6707039990 and 6707040008.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 83837961 + ... + 83838040.

Almost surely, 2^6707040040 is an apocalyptic number.

It is an amenable number.

6707040040 is an abundant number, since it is smaller than the sum of its proper divisors (8383800140).

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

6707040040 is a wasteful number, since it uses less digits than its factorization.

6707040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167676012 (or 167676008 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 6707040040 is about 81896.5203167998. The cubic root of 6707040040 is about 1885.8636938661.

The spelling of 6707040040 in words is "six billion, seven hundred seven million, forty thousand, forty".