39895001 has 4 divisors (see below), whose sum is σ = 40008372. Its totient is φ = 39781632.

The previous prime is 39894977. The next prime is 39895019. The reversal of 39895001 is 10059893.

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 31629376 + 8265625 = 5624^2 + 2875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39895001 is a prime.

It is a super-2 number, since 2×39895001² = 3183222209580002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39895081) 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, 56156 + ... + 56861.

It is an arithmetic number, because the mean of its divisors is an integer number (10002093).

Almost surely, 2^39895001 is an apocalyptic number.

It is an amenable number.

39895001 is a deficient number, since it is larger than the sum of its proper divisors (113371).

39895001 is a wasteful number, since it uses less digits than its factorization.

39895001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113370.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 39895001 is about 6316.2489659607. The cubic root of 39895001 is about 341.6956841770.

The spelling of 39895001 in words is "thirty-nine million, eight hundred ninety-five thousand, one".