6933971240 has 32 divisors (see below), whose sum is σ = 17830212480. Its totient is φ = 2377361472.

The previous prime is 6933971179. The next prime is 6933971243. The reversal of 6933971240 is 421793396.

It is a junction number, because it is equal to n+sod(n) for n = 6933971191 and 6933971200.

It is not an unprimeable number, because it can be changed into a prime (6933971243) 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, 12381812 + ... + 12382371.

It is an arithmetic number, because the mean of its divisors is an integer number (557194140).

Almost surely, 2^6933971240 is an apocalyptic number.

It is an amenable number.

6933971240 is an abundant number, since it is smaller than the sum of its proper divisors (10896241240).

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

6933971240 is a wasteful number, since it uses less digits than its factorization.

6933971240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24764201 (or 24764197 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 6933971240 is about 83270.4703961735. The cubic root of 6933971240 is about 1906.8974822585.

The spelling of 6933971240 in words is "six billion, nine hundred thirty-three million, nine hundred seventy-one thousand, two hundred forty".