4139022 has 16 divisors (see below), whose sum is σ = 8300160. Its totient is φ = 1375992.

The previous prime is 4138999. The next prime is 4139029. The reversal of 4139022 is 2209314.

4139022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 4139022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (518760).

Almost surely, 2^4139022 is an apocalyptic number.

4139022 is an abundant number, since it is smaller than the sum of its proper divisors (4161138).

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

4139022 is a wasteful number, since it uses less digits than its factorization.

4139022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4139022 is about 2034.4586503539. The cubic root of 4139022 is about 160.5582323804.

The spelling of 4139022 in words is "four million, one hundred thirty-nine thousand, twenty-two".