2039941764 has 144 divisors (see below), whose sum is σ = 6296908800. Its totient is φ = 543837888.

The previous prime is 2039941733. The next prime is 2039941769. The reversal of 2039941764 is 4671499302.

It is a happy number.

It is a super-2 number, since 2×2039941764² = 8322724801022863392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2039941769) 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, 317617 + ... + 323975.

Almost surely, 2^2039941764 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 2039941764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3148454400).

2039941764 is an abundant number, since it is smaller than the sum of its proper divisors (4256967036).

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

2039941764 is a wasteful number, since it uses less digits than its factorization.

2039941764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462 (or 6457 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2039941764 is about 45165.7144745879. The cubic root of 2039941764 is about 1268.2530725490.

The spelling of 2039941764 in words is "two billion, thirty-nine million, nine hundred forty-one thousand, seven hundred sixty-four".