791040000 has 260 divisors, whose sum is σ = 2661223136. Its totient is φ = 208896000.

The previous prime is 791039993. The next prime is 791040011. The reversal of 791040000 is 40197.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7679949 + ... + 7680051.

Almost surely, 2^791040000 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 791040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330611568).

791040000 is an abundant number, since it is smaller than the sum of its proper divisors (1870183136).

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

791040000 is an equidigital number, since it uses as much as digits as its factorization.

791040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 791040000 is about 28125.4333299951. The cubic root of 791040000 is about 924.8390272599.

Adding to 791040000 its reverse (40197), we get a palindrome (791080197).

The spelling of 791040000 in words is "seven hundred ninety-one million, forty thousand".