800580942 has 64 divisors (see below), whose sum is σ = 2041205760. Its totient is φ = 227839392.

The previous prime is 800580889. The next prime is 800580959. The reversal of 800580942 is 249085008.

It is a junction number, because it is equal to n+sod(n) for n = 800580897 and 800580906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95388 + ... + 103440.

It is an arithmetic number, because the mean of its divisors is an integer number (31893840).

Almost surely, 2^800580942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800580942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020602880).

800580942 is an abundant number, since it is smaller than the sum of its proper divisors (1240624818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800580942 is a wasteful number, since it uses less digits than its factorization.

800580942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8334 (or 8328 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 800580942 is about 28294.5390844240. The cubic root of 800580942 is about 928.5424201769.

The spelling of 800580942 in words is "eight hundred million, five hundred eighty thousand, nine hundred forty-two".