4001073903 has 48 divisors (see below), whose sum is σ = 6162605280. Its totient is φ = 2494374912.

The previous prime is 4001073887. The next prime is 4001073959. The reversal of 4001073903 is 3093701004.

It is not a de Polignac number, because 4001073903 - 2⁴ = 4001073887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001073983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5458125 + ... + 5458857.

It is an arithmetic number, because the mean of its divisors is an integer number (128387610).

Almost surely, 2^4001073903 is an apocalyptic number.

4001073903 is a deficient number, since it is larger than the sum of its proper divisors (2161531377).

4001073903 is a wasteful number, since it uses less digits than its factorization.

4001073903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 4001073903 is about 63254.0425822730. The cubic root of 4001073903 is about 1587.5430988196.

Adding to 4001073903 its reverse (3093701004), we get a palindrome (7094774907).

The spelling of 4001073903 in words is "four billion, one million, seventy-three thousand, nine hundred three".