2840197794 has 16 divisors (see below), whose sum is σ = 6491880768. Its totient is φ = 811485072.

The previous prime is 2840197793. The next prime is 2840197817. The reversal of 2840197794 is 4977910482.

2840197794 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 (2840197793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33811837 + ... + 33811920.

It is an arithmetic number, because the mean of its divisors is an integer number (405742548).

Almost surely, 2^2840197794 is an apocalyptic number.

2840197794 is an abundant number, since it is smaller than the sum of its proper divisors (3651682974).

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

2840197794 is a wasteful number, since it uses less digits than its factorization.

2840197794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67623769.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 2840197794 is about 53293.5061147228. The cubic root of 2840197794 is about 1416.1726255038.

The spelling of 2840197794 in words is "two billion, eight hundred forty million, one hundred ninety-seven thousand, seven hundred ninety-four".