4139922 has 8 divisors (see below), whose sum is σ = 8279856. Its totient is φ = 1379972.

The previous prime is 4139921. The next prime is 4139923. The reversal of 4139922 is 2299314.

It is an interprime number because it is at equal distance from previous prime (4139921) and next prime (4139923).

It is a sphenic number, since it is the product of 3 distinct primes.

4139922 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4139922.

It is not an unprimeable number, because it can be changed into a prime (4139921) 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 3 ways as a sum of consecutive naturals, for example, 344988 + ... + 344999.

It is an arithmetic number, because the mean of its divisors is an integer number (1034982).

Almost surely, 2^4139922 is an apocalyptic number.

4139922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4139922 is a wasteful number, since it uses less digits than its factorization.

4139922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689992.

The product of its digits is 3888, while the sum is 30.

The square root of 4139922 is about 2034.6798273930. The cubic root of 4139922 is about 160.5698689407.

The spelling of 4139922 in words is "four million, one hundred thirty-nine thousand, nine hundred twenty-two".