4075861396 has 12 divisors (see below), whose sum is σ = 7133237748. Its totient is φ = 2037793472.

The previous prime is 4075861393. The next prime is 4075861403. The reversal of 4075861396 is 6931685704.

It can be written as a sum of positive squares in 2 ways, for example, as 174609796 + 3901251600 = 13214^2 + 62460^2 .

It is a super-2 number, since 2×4075861396² = 33225292238806137632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075861393) 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, 63510 + ... + 110386.

It is an arithmetic number, because the mean of its divisors is an integer number (594436479).

Almost surely, 2^4075861396 is an apocalyptic number.

It is an amenable number.

4075861396 is a deficient number, since it is larger than the sum of its proper divisors (3057376352).

4075861396 is a wasteful number, since it uses less digits than its factorization.

4075861396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68618 (or 68616 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 4075861396 is about 63842.4732916888. The cubic root of 4075861396 is about 1597.3734766562.

The spelling of 4075861396 in words is "four billion, seventy-five million, eight hundred sixty-one thousand, three hundred ninety-six".