2040126737 has 4 divisors (see below), whose sum is σ = 2225592816. Its totient is φ = 1854660660.

The previous prime is 2040126719. The next prime is 2040126793. The reversal of 2040126737 is 7376210402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2040126737 - 2²² = 2035932433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040123737) 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 3 ways as a sum of consecutive naturals, for example, 92733023 + ... + 92733044.

It is an arithmetic number, because the mean of its divisors is an integer number (556398204).

Almost surely, 2^2040126737 is an apocalyptic number.

It is an amenable number.

2040126737 is a deficient number, since it is larger than the sum of its proper divisors (185466079).

2040126737 is a wasteful number, since it uses less digits than its factorization.

2040126737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185466078.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 2040126737 is about 45167.7621429267. The cubic root of 2040126737 is about 1268.2914046049.

The spelling of 2040126737 in words is "two billion, forty million, one hundred twenty-six thousand, seven hundred thirty-seven".