6943501040 has 40 divisors (see below), whose sum is σ = 18449875680. Its totient is φ = 2380628736.

The previous prime is 6943501039. The next prime is 6943501121. The reversal of 6943501040 is 401053496.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 6943500988 and 6943501006.

It is a congruent number.

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, 6198995 + ... + 6200114.

It is an arithmetic number, because the mean of its divisors is an integer number (461246892).

Almost surely, 2^6943501040 is an apocalyptic number.

It is an amenable number.

6943501040 is an abundant number, since it is smaller than the sum of its proper divisors (11506374640).

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

6943501040 is a wasteful number, since it uses less digits than its factorization.

6943501040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12399129 (or 12399123 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 6943501040 is about 83327.6727144110. The cubic root of 6943501040 is about 1907.7706727294.

The spelling of 6943501040 in words is "six billion, nine hundred forty-three million, five hundred one thousand, forty".