4085507207 has 4 divisors (see below), whose sum is σ = 4127625936. Its totient is φ = 4043388480.

The previous prime is 4085507191. The next prime is 4085507263. The reversal of 4085507207 is 7027055804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4085507207 - 2⁴ = 4085507191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085507287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21059219 + ... + 21059412.

It is an arithmetic number, because the mean of its divisors is an integer number (1031906484).

Almost surely, 2^4085507207 is an apocalyptic number.

4085507207 is a deficient number, since it is larger than the sum of its proper divisors (42118729).

4085507207 is an equidigital number, since it uses as much as digits as its factorization.

4085507207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42118728.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 4085507207 is about 63917.9724881821. The cubic root of 4085507207 is about 1598.6325826004.

The spelling of 4085507207 in words is "four billion, eighty-five million, five hundred seven thousand, two hundred seven".