40030001 has 8 divisors (see below), whose sum is σ = 43770144. Its totient is φ = 36306720.

The previous prime is 40029989. The next prime is 40030027. The reversal of 40030001 is 10003004.

40030001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40030001 - 2¹⁰ = 40028977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40030201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 9008.

It is an arithmetic number, because the mean of its divisors is an integer number (5471268).

Almost surely, 2^40030001 is an apocalyptic number.

It is an amenable number.

40030001 is a deficient number, since it is larger than the sum of its proper divisors (3740143).

40030001 is a wasteful number, since it uses less digits than its factorization.

40030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 40030001 is about 6326.9266630806. The cubic root of 40030001 is about 342.0806696154.

Adding to 40030001 its reverse (10003004), we get a palindrome (50033005).

The spelling of 40030001 in words is "forty million, thirty thousand, one".