800047043 has 8 divisors (see below), whose sum is σ = 810340608. Its totient is φ = 789769224.

The previous prime is 800047033. The next prime is 800047049. The reversal of 800047043 is 340740008.

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

It is a cyclic number.

It is not a de Polignac number, because 800047043 - 2¹⁸ = 799784899 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 124946 + ... + 131192.

It is an arithmetic number, because the mean of its divisors is an integer number (101292576).

Almost surely, 2^800047043 is an apocalyptic number.

800047043 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

800047043 is a deficient number, since it is larger than the sum of its proper divisors (10293565).

800047043 is a wasteful number, since it uses less digits than its factorization.

800047043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 800047043 is about 28285.1028458445. The cubic root of 800047043 is about 928.3359625545.

The spelling of 800047043 in words is "eight hundred million, forty-seven thousand, forty-three".