800133740 has 72 divisors (see below), whose sum is σ = 1966718880. Its totient is φ = 272633088.

The previous prime is 800133727. The next prime is 800133743. The reversal of 800133740 is 47331008.

800133740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (800133743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161216 + ... + 166104.

It is an arithmetic number, because the mean of its divisors is an integer number (27315540).

Almost surely, 2^800133740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800133740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (983359440).

800133740 is an abundant number, since it is smaller than the sum of its proper divisors (1166585140).

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

800133740 is a wasteful number, since it uses less digits than its factorization.

800133740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079 (or 5070 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 800133740 is about 28286.6353601838. The cubic root of 800133740 is about 928.3694943477.

Adding to 800133740 its reverse (47331008), we get a palindrome (847464748).

The spelling of 800133740 in words is "eight hundred million, one hundred thirty-three thousand, seven hundred forty".