2090043907 has 8 divisors (see below), whose sum is σ = 2429107200. Its totient is φ = 1761102024.

The previous prime is 2090043877. The next prime is 2090043913. The reversal of 2090043907 is 7093400902.

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 2090043907 - 2⁷ = 2090043779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090043607) 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, 2529907 + ... + 2530732.

It is an arithmetic number, because the mean of its divisors is an integer number (303638400).

Almost surely, 2^2090043907 is an apocalyptic number.

2090043907 is a deficient number, since it is larger than the sum of its proper divisors (339063293).

2090043907 is an equidigital number, since it uses as much as digits as its factorization.

2090043907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060705.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2090043907 is about 45716.9980094931. The cubic root of 2090043907 is about 1278.5522178372.

The spelling of 2090043907 in words is "two billion, ninety million, forty-three thousand, nine hundred seven".