806142973 has 8 divisors (see below), whose sum is σ = 826715648. Its totient is φ = 785653344.

The previous prime is 806142959. The next prime is 806142979. The reversal of 806142973 is 379241608.

806142973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 806142973 - 2⁹ = 806142461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806142979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861 + ... + 40162.

It is an arithmetic number, because the mean of its divisors is an integer number (103339456).

Almost surely, 2^806142973 is an apocalyptic number.

It is an amenable number.

806142973 is a deficient number, since it is larger than the sum of its proper divisors (20572675).

806142973 is a wasteful number, since it uses less digits than its factorization.

806142973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41523.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 806142973 is about 28392.6570260693. The cubic root of 806142973 is about 930.6878069857.

The spelling of 806142973 in words is "eight hundred six million, one hundred forty-two thousand, nine hundred seventy-three".