4195939 has 8 divisors (see below), whose sum is σ = 4605120. Its totient is φ = 3791400.

The previous prime is 4195937. The next prime is 4195949. The reversal of 4195939 is 9395914.

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

It is a cyclic number.

It is not a de Polignac number, because 4195939 - 2¹ = 4195937 is a prime.

It is a Duffinian number.

4195939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4195937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904 + ... + 3034.

It is an arithmetic number, because the mean of its divisors is an integer number (575640).

Almost surely, 2^4195939 is an apocalyptic number.

4195939 is a deficient number, since it is larger than the sum of its proper divisors (409181).

4195939 is a wasteful number, since it uses less digits than its factorization.

4195939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321.

The product of its digits is 43740, while the sum is 40.

The square root of 4195939 is about 2048.3991310289. The cubic root of 4195939 is about 161.2908467721.

The spelling of 4195939 in words is "four million, one hundred ninety-five thousand, nine hundred thirty-nine".