4135990 has 16 divisors (see below), whose sum is σ = 7486848. Its totient is φ = 1645056.

The previous prime is 4135987. The next prime is 4135991. The reversal of 4135990 is 995314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859 + ... + 3001.

It is an arithmetic number, because the mean of its divisors is an integer number (467928).

Almost surely, 2^4135990 is an apocalyptic number.

4135990 is a deficient number, since it is larger than the sum of its proper divisors (3350858).

4135990 is a wasteful number, since it uses less digits than its factorization.

4135990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 4135990 is about 2033.7133524664. The cubic root of 4135990 is about 160.5190176835.

The spelling of 4135990 in words is "four million, one hundred thirty-five thousand, nine hundred ninety".