3107442065 has 24 divisors (see below), whose sum is σ = 4671412200. Its totient is φ = 1966906368.

The previous prime is 3107442061. The next prime is 3107442067. The reversal of 3107442065 is 5602447013.

It can be written as a sum of positive squares in 4 ways, for example, as 27636049 + 3079806016 = 5257^2 + 55496^2 .

It is not a de Polignac number, because 3107442065 - 2² = 3107442061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3107442061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484640 + ... + 491009.

It is an arithmetic number, because the mean of its divisors is an integer number (194642175).

Almost surely, 2^3107442065 is an apocalyptic number.

3107442065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3107442065 is a deficient number, since it is larger than the sum of its proper divisors (1563970135).

3107442065 is a wasteful number, since it uses less digits than its factorization.

3107442065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975681 (or 975674 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 3107442065 is about 55744.4352828154. The cubic root of 3107442065 is about 1459.2656069176.

Adding to 3107442065 its reverse (5602447013), we get a palindrome (8709889078).

The spelling of 3107442065 in words is "three billion, one hundred seven million, four hundred forty-two thousand, sixty-five".