2040336749 has 8 divisors (see below), whose sum is σ = 2237356992. Its totient is φ = 1845239040.

The previous prime is 2040336733. The next prime is 2040336757. The reversal of 2040336749 is 9476330402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040336749 - 2⁴ = 2040336733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040336149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478409 + ... + 482654.

It is an arithmetic number, because the mean of its divisors is an integer number (279669624).

Almost surely, 2^2040336749 is an apocalyptic number.

It is an amenable number.

2040336749 is a deficient number, since it is larger than the sum of its proper divisors (197020243).

2040336749 is a wasteful number, since it uses less digits than its factorization.

2040336749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961267.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 2040336749 is about 45170.0868828033. The cubic root of 2040336749 is about 1268.3349226979.

The spelling of 2040336749 in words is "two billion, forty million, three hundred thirty-six thousand, seven hundred forty-nine".