6812840242 has 32 divisors (see below), whose sum is σ = 11075605632. Its totient is φ = 3124383744.

The previous prime is 6812840233. The next prime is 6812840297. The reversal of 6812840242 is 2420482186.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3360033 + ... + 3362059.

It is an arithmetic number, because the mean of its divisors is an integer number (346112676).

Almost surely, 2^6812840242 is an apocalyptic number.

6812840242 is a deficient number, since it is larger than the sum of its proper divisors (4262765390).

6812840242 is a wasteful number, since it uses less digits than its factorization.

6812840242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 6812840242 is about 82539.9311969667. The cubic root of 6812840242 is about 1895.7281906120.

The spelling of 6812840242 in words is "six billion, eight hundred twelve million, eight hundred forty thousand, two hundred forty-two".