806868742 has 8 divisors (see below), whose sum is σ = 1211078232. Its totient is φ = 403176000.

The previous prime is 806868737. The next prime is 806868847. The reversal of 806868742 is 247868608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125259 + ... + 131542.

It is an arithmetic number, because the mean of its divisors is an integer number (151384779).

Almost surely, 2^806868742 is an apocalyptic number.

806868742 is a deficient number, since it is larger than the sum of its proper divisors (404209490).

806868742 is a wasteful number, since it uses less digits than its factorization.

806868742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258374.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 806868742 is about 28405.4350785197. The cubic root of 806868742 is about 930.9670220366.

The spelling of 806868742 in words is "eight hundred six million, eight hundred sixty-eight thousand, seven hundred forty-two".