6993140242 has 16 divisors (see below), whose sum is σ = 11453791392. Its totient is φ = 3175791520.

The previous prime is 6993140233. The next prime is 6993140291. The reversal of 6993140242 is 2420413996.

6993140242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 6993140195 and 6993140204.

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, 120748 + ... + 169015.

It is an arithmetic number, because the mean of its divisors is an integer number (715861962).

Almost surely, 2^6993140242 is an apocalyptic number.

6993140242 is a deficient number, since it is larger than the sum of its proper divisors (4460651150).

6993140242 is a wasteful number, since it uses less digits than its factorization.

6993140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290873.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 6993140242 is about 83624.9977100149. The cubic root of 6993140242 is about 1912.3061097358.

The spelling of 6993140242 in words is "six billion, nine hundred ninety-three million, one hundred forty thousand, two hundred forty-two".