2040947064 has 128 divisors (see below), whose sum is σ = 6120979200. Its totient is φ = 626382720.

The previous prime is 2040947033. The next prime is 2040947071. The reversal of 2040947064 is 4607490402.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1580259 + ... + 1581549.

It is an arithmetic number, because the mean of its divisors is an integer number (47820150).

Almost surely, 2^2040947064 is an apocalyptic number.

2040947064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040947064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3060489600).

2040947064 is an abundant number, since it is smaller than the sum of its proper divisors (4080032136).

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

2040947064 is a wasteful number, since it uses less digits than its factorization.

2040947064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2040947064 is about 45176.8421207149. The cubic root of 2040947064 is about 1268.4613735005.

The spelling of 2040947064 in words is "two billion, forty million, nine hundred forty-seven thousand, sixty-four".