4005003241 has 4 divisors (see below), whose sum is σ = 4041746500. Its totient is φ = 3968259984.

The previous prime is 4005003143. The next prime is 4005003263. The reversal of 4005003241 is 1423005004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1342856025 + 2662147216 = 36645^2 + 51596^2 .

It is a cyclic number.

It is not a de Polignac number, because 4005003241 - 2⁷ = 4005003113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4005003341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18371466 + ... + 18371683.

It is an arithmetic number, because the mean of its divisors is an integer number (1010436625).

Almost surely, 2^4005003241 is an apocalyptic number.

It is an amenable number.

4005003241 is a deficient number, since it is larger than the sum of its proper divisors (36743259).

4005003241 is a wasteful number, since it uses less digits than its factorization.

4005003241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36743258.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4005003241 is about 63285.0949355375. The cubic root of 4005003241 is about 1588.0626220475.

Adding to 4005003241 its reverse (1423005004), we get a palindrome (5428008245).

The spelling of 4005003241 in words is "four billion, five million, three thousand, two hundred forty-one".