6942910420 has 24 divisors (see below), whose sum is σ = 14629885704. Its totient is φ = 2767683456.

The previous prime is 6942910417. The next prime is 6942910423. The reversal of 6942910420 is 240192496.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6942910417) and next prime (6942910423).

It can be written as a sum of positive squares in 4 ways, for example, as 458473744 + 6484436676 = 21412^2 + 80526^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6942910420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942910423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586539 + ... + 598258.

It is an arithmetic number, because the mean of its divisors is an integer number (609578571).

Almost surely, 2^6942910420 is an apocalyptic number.

It is an amenable number.

6942910420 is an abundant number, since it is smaller than the sum of its proper divisors (7686975284).

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

6942910420 is a wasteful number, since it uses less digits than its factorization.

6942910420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185099 (or 1185097 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 6942910420 is about 83324.1286783126. The cubic root of 6942910420 is about 1907.7165790064.

The spelling of 6942910420 in words is "six billion, nine hundred forty-two million, nine hundred ten thousand, four hundred twenty".