6994702240 has 48 divisors (see below), whose sum is σ = 16710692040. Its totient is φ = 2766438400.

The previous prime is 6994702229. The next prime is 6994702289. The reversal of 6994702240 is 422074996.

It can be written as a sum of positive squares in 4 ways, for example, as 5363511696 + 1631190544 = 73236^2 + 40388^2 .

It is a super-2 number, since 2×6994702240² = 97851718852522035200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231361 + ... + 259840.

Almost surely, 2^6994702240 is an apocalyptic number.

It is an amenable number.

6994702240 is an abundant number, since it is smaller than the sum of its proper divisors (9715989800).

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

6994702240 is a wasteful number, since it uses less digits than its factorization.

6994702240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491305 (or 491297 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 6994702240 is about 83634.3364892674. The cubic root of 6994702240 is about 1912.4484776301.

The spelling of 6994702240 in words is "six billion, nine hundred ninety-four million, seven hundred two thousand, two hundred forty".