2043935940 has 48 divisors (see below), whose sum is σ = 5971851648. Its totient is φ = 521351424.

The previous prime is 2043935909. The next prime is 2043935941. The reversal of 2043935940 is 495393402.

It is not an unprimeable number, because it can be changed into a prime (2043935941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739177 + ... + 741936.

It is an arithmetic number, because the mean of its divisors is an integer number (124413576).

Almost surely, 2^2043935940 is an apocalyptic number.

2043935940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043935940 is an abundant number, since it is smaller than the sum of its proper divisors (3927915708).

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

2043935940 is a wasteful number, since it uses less digits than its factorization.

2043935940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481148 (or 1481146 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 2043935940 is about 45209.9097543890. The cubic root of 2043935940 is about 1269.0802731951.

The spelling of 2043935940 in words is "two billion, forty-three million, nine hundred thirty-five thousand, nine hundred forty".