800047039 has 12 divisors (see below), whose sum is σ = 907762240. Its totient is φ = 703850400.

The previous prime is 800047033. The next prime is 800047049. The reversal of 800047039 is 930740008.

It is a happy number.

It is not a de Polignac number, because 800047039 - 2¹⁷ = 799915967 is a prime.

It is a super-2 number, since 2×800047039² = 1280150529225335042, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 800047039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800047033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102894 + ... + 110395.

Almost surely, 2^800047039 is an apocalyptic number.

800047039 is a deficient number, since it is larger than the sum of its proper divisors (107715201).

800047039 is a wasteful number, since it uses less digits than its factorization.

800047039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213342 (or 213331 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 800047039 is about 28285.1027751359. The cubic root of 800047039 is about 928.3359610074.

The spelling of 800047039 in words is "eight hundred million, forty-seven thousand, thirty-nine".