791740000 has 120 divisors (see below), whose sum is σ = 2012205888. Its totient is φ = 306240000.

The previous prime is 791739979. The next prime is 791740003. The reversal of 791740000 is 47197.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791740003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 619362 + ... + 620638.

Almost surely, 2^791740000 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 791740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006102944).

791740000 is an abundant number, since it is smaller than the sum of its proper divisors (1220465888).

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

791740000 is a wasteful number, since it uses less digits than its factorization.

791740000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 791740000 is about 28137.8748309107. The cubic root of 791740000 is about 925.1117469087. Note that the first 3 decimals are identical.

Adding to 791740000 its reverse (47197), we get a palindrome (791787197).

The spelling of 791740000 in words is "seven hundred ninety-one million, seven hundred forty thousand".