800047042 has 8 divisors (see below), whose sum is σ = 1252247616. Its totient is φ = 382631172.

The previous prime is 800047033. The next prime is 800047049. The reversal of 800047042 is 240740008.

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

It is a junction number, because it is equal to n+sod(n) for n = 800046998 and 800047016.

It is not an unprimeable number, because it can be changed into a prime (800047049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8696118 + ... + 8696209.

It is an arithmetic number, because the mean of its divisors is an integer number (156530952).

Almost surely, 2^800047042 is an apocalyptic number.

800047042 is a deficient number, since it is larger than the sum of its proper divisors (452200574).

800047042 is a wasteful number, since it uses less digits than its factorization.

800047042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17392352.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 800047042 is about 28285.1028281673. The cubic root of 800047042 is about 928.3359621677.

The spelling of 800047042 in words is "eight hundred million, forty-seven thousand, forty-two".