40385001 has 8 divisors (see below), whose sum is σ = 53880480. Its totient is φ = 26906432.

The previous prime is 40384999. The next prime is 40385003. The reversal of 40385001 is 10058304.

40385001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40384999) and next prime (40385003).

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 40385001 - 2¹ = 40384999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40385003) 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, 3226 + ... + 9548.

It is an arithmetic number, because the mean of its divisors is an integer number (6735060).

Almost surely, 2^40385001 is an apocalyptic number.

It is an amenable number.

40385001 is a deficient number, since it is larger than the sum of its proper divisors (13495479).

40385001 is a wasteful number, since it uses less digits than its factorization.

40385001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8455.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40385001 is about 6354.9194330062. The cubic root of 40385001 is about 343.0889251426.

The spelling of 40385001 in words is "forty million, three hundred eighty-five thousand, one".