4081739990 has 32 divisors (see below), whose sum is σ = 7403235840. Its totient is φ = 1620277344.

The previous prime is 4081739969. The next prime is 4081740067. The reversal of 4081739990 is 999371804.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 730949 + ... + 736511.

It is an arithmetic number, because the mean of its divisors is an integer number (231351120).

Almost surely, 2^4081739990 is an apocalyptic number.

4081739990 is a deficient number, since it is larger than the sum of its proper divisors (3321495850).

4081739990 is a wasteful number, since it uses less digits than its factorization.

4081739990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 4081739990 is about 63888.4965388919. The cubic root of 4081739990 is about 1598.1410689356.

The spelling of 4081739990 in words is "four billion, eighty-one million, seven hundred thirty-nine thousand, nine hundred ninety".