10040001 has 16 divisors (see below), whose sum is σ = 13985280. Its totient is φ = 6399360.

The previous prime is 10039973. The next prime is 10040011. The reversal of 10040001 is 10004001.

It is not a de Polignac number, because 10040001 - 2⁵ = 10039969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10040011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7671 + ... + 8883.

It is an arithmetic number, because the mean of its divisors is an integer number (874080).

Almost surely, 2^10040001 is an apocalyptic number.

It is an amenable number.

10040001 is a deficient number, since it is larger than the sum of its proper divisors (3945279).

10040001 is a wasteful number, since it uses less digits than its factorization.

10040001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 10040001 is about 3168.5960613496. The cubic root of 10040001 is about 215.7303519625.

Adding to 10040001 its reverse (10004001), we get a palindrome (20044002).

It can be divided in two parts, 1004000 and 1, that added together give a palindrome (1004001).

The spelling of 10040001 in words is "ten million, forty thousand, one".