4085940862 has 16 divisors (see below), whose sum is σ = 6176257920. Its totient is φ = 2027203992.

The previous prime is 4085940851. The next prime is 4085940863. The reversal of 4085940862 is 2680495804.

It is a super-2 number, since 2×4085940862² = 33389825455522606088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085940863) 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 7 ways as a sum of consecutive naturals, for example, 921583 + ... + 926005.

It is an arithmetic number, because the mean of its divisors is an integer number (386016120).

Almost surely, 2^4085940862 is an apocalyptic number.

4085940862 is a deficient number, since it is larger than the sum of its proper divisors (2090317058).

4085940862 is a wasteful number, since it uses less digits than its factorization.

4085940862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 4085940862 is about 63921.3646756701. The cubic root of 4085940862 is about 1598.6891427328.

The spelling of 4085940862 in words is "four billion, eighty-five million, nine hundred forty thousand, eight hundred sixty-two".