794911140 has 72 divisors (see below), whose sum is σ = 2420341560. Its totient is φ = 211175424.

The previous prime is 794911129. The next prime is 794911147. The reversal of 794911140 is 41119497.

It can be written as a sum of positive squares in 4 ways, for example, as 4064256 + 790846884 = 2016^2 + 28122^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 794911095 and 794911104.

It is not an unprimeable number, because it can be changed into a prime (794911147) 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, 40212 + ... + 56628.

It is an arithmetic number, because the mean of its divisors is an integer number (33615855).

Almost surely, 2^794911140 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 794911140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210170780).

794911140 is an abundant number, since it is smaller than the sum of its proper divisors (1625430420).

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

794911140 is a wasteful number, since it uses less digits than its factorization.

794911140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701 (or 16696 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 794911140 is about 28194.1685459955. The cubic root of 794911140 is about 926.3452119558.

The spelling of 794911140 in words is "seven hundred ninety-four million, nine hundred eleven thousand, one hundred forty".