3975165582 has 32 divisors (see below), whose sum is σ = 8020353024. Its totient is φ = 1313426400.

The previous prime is 3975165553. The next prime is 3975165611. The reversal of 3975165582 is 2855615793.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3975165553) and next prime (3975165611).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 401107 + ... + 410897.

It is an arithmetic number, because the mean of its divisors is an integer number (250636032).

Almost surely, 2^3975165582 is an apocalyptic number.

3975165582 is an abundant number, since it is smaller than the sum of its proper divisors (4045187442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3975165582 is a wasteful number, since it uses less digits than its factorization.

3975165582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10384.

The product of its digits is 2268000, while the sum is 51.

The square root of 3975165582 is about 63048.9142015943. The cubic root of 3975165582 is about 1584.1090478505.

The spelling of 3975165582 in words is "three billion, nine hundred seventy-five million, one hundred sixty-five thousand, five hundred eighty-two".