2040757305 has 16 divisors (see below), whose sum is σ = 3284089920. Its totient is φ = 1082111168.

The previous prime is 2040757259. The next prime is 2040757349. The reversal of 2040757305 is 5037570402.

It is a cyclic number.

It is not a de Polignac number, because 2040757305 - 2⁶ = 2040757241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390615 + ... + 395804.

It is an arithmetic number, because the mean of its divisors is an integer number (205255620).

Almost surely, 2^2040757305 is an apocalyptic number.

It is an amenable number.

2040757305 is a deficient number, since it is larger than the sum of its proper divisors (1243332615).

2040757305 is a wasteful number, since it uses less digits than its factorization.

2040757305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786600.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 2040757305 is about 45174.7418919024. The cubic root of 2040757305 is about 1268.4220601467.

The spelling of 2040757305 in words is "two billion, forty million, seven hundred fifty-seven thousand, three hundred five".