4195642 has 8 divisors (see below), whose sum is σ = 6865632. Its totient is φ = 1907100.

The previous prime is 4195621. The next prime is 4195649. The reversal of 4195642 is 2465914.

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

It is not an unprimeable number, because it can be changed into a prime (4195649) 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 3 ways as a sum of consecutive naturals, for example, 95334 + ... + 95377.

It is an arithmetic number, because the mean of its divisors is an integer number (858204).

Almost surely, 2^4195642 is an apocalyptic number.

4195642 is a deficient number, since it is larger than the sum of its proper divisors (2669990).

4195642 is a wasteful number, since it uses less digits than its factorization.

4195642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190724.

The product of its digits is 8640, while the sum is 31.

The square root of 4195642 is about 2048.3266341089. The cubic root of 4195642 is about 161.2870411470.

The spelling of 4195642 in words is "four million, one hundred ninety-five thousand, six hundred forty-two".