4003790065 has 16 divisors (see below), whose sum is σ = 5279592960. Its totient is φ = 2890587520.

The previous prime is 4003789921. The next prime is 4003790129. The reversal of 4003790065 is 5600973004.

It is not a de Polignac number, because 4003790065 - 2²¹ = 4001692913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4003790065.

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, 258145 + ... + 273214.

It is an arithmetic number, because the mean of its divisors is an integer number (329974560).

Almost surely, 2^4003790065 is an apocalyptic number.

It is an amenable number.

4003790065 is a deficient number, since it is larger than the sum of its proper divisors (1275802895).

4003790065 is a wasteful number, since it uses less digits than its factorization.

4003790065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531512.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 4003790065 is about 63275.5092037986. The cubic root of 4003790065 is about 1587.9022564657.

The spelling of 4003790065 in words is "four billion, three million, seven hundred ninety thousand, sixty-five".