6946942940 has 24 divisors (see below), whose sum is σ = 16672663392. Its totient is φ = 2381808960.

The previous prime is 6946942921. The next prime is 6946942949. The reversal of 6946942940 is 492496496.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6946942949) 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, 24810371 + ... + 24810650.

It is an arithmetic number, because the mean of its divisors is an integer number (694694308).

Almost surely, 2^6946942940 is an apocalyptic number.

It is an amenable number.

6946942940 is an abundant number, since it is smaller than the sum of its proper divisors (9725720452).

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

6946942940 is a wasteful number, since it uses less digits than its factorization.

6946942940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49621037 (or 49621035 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The square root of 6946942940 is about 83348.3229585335. The cubic root of 6946942940 is about 1908.0858485634.

The spelling of 6946942940 in words is "six billion, nine hundred forty-six million, nine hundred forty-two thousand, nine hundred forty".