2043320874 has 96 divisors (see below), whose sum is σ = 4978972800. Its totient is φ = 556351488.

The previous prime is 2043320861. The next prime is 2043320879. The reversal of 2043320874 is 4780233402.

It is not an unprimeable number, because it can be changed into a prime (2043320879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3035802 + ... + 3036474.

It is an arithmetic number, because the mean of its divisors is an integer number (51864300).

Almost surely, 2^2043320874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043320874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2489486400).

2043320874 is an abundant number, since it is smaller than the sum of its proper divisors (2935651926).

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

2043320874 is a wasteful number, since it uses less digits than its factorization.

2043320874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 2043320874 is about 45203.1069064948. The cubic root of 2043320874 is about 1268.9529622192.

The spelling of 2043320874 in words is "two billion, forty-three million, three hundred twenty thousand, eight hundred seventy-four".