2040435746 has 16 divisors (see below), whose sum is σ = 3091042680. Its totient is φ = 1010102400.

The previous prime is 2040435743. The next prime is 2040435757. The reversal of 2040435746 is 6475340402.

It can be written as a sum of positive squares in 4 ways, for example, as 1534680625 + 505755121 = 39175^2 + 22489^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2040435743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390020 + ... + 395216.

Almost surely, 2^2040435746 is an apocalyptic number.

2040435746 is a deficient number, since it is larger than the sum of its proper divisors (1050606934).

2040435746 is a wasteful number, since it uses less digits than its factorization.

2040435746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 2040435746 is about 45171.1826942798. The cubic root of 2040435746 is about 1268.3554355408.

The spelling of 2040435746 in words is "two billion, forty million, four hundred thirty-five thousand, seven hundred forty-six".