4139790 has 16 divisors (see below), whose sum is σ = 9935568. Its totient is φ = 1103936.

The previous prime is 4139767. The next prime is 4139801. The reversal of 4139790 is 979314.

It is a super-2 number, since 2×4139790² = 34275722488200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 68967 + ... + 69026.

It is an arithmetic number, because the mean of its divisors is an integer number (620973).

Almost surely, 2^4139790 is an apocalyptic number.

4139790 is an abundant number, since it is smaller than the sum of its proper divisors (5795778).

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

4139790 is a wasteful number, since it uses less digits than its factorization.

4139790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138003.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 4139790 is about 2034.6473895985. The cubic root of 4139790 is about 160.5681623507.

The spelling of 4139790 in words is "four million, one hundred thirty-nine thousand, seven hundred ninety".