196808942 has 16 divisors (see below), whose sum is σ = 322282800. Its totient is φ = 89394240.

The previous prime is 196808939. The next prime is 196808951. The reversal of 196808942 is 249808691.

196808942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42434 + ... + 46842.

It is an arithmetic number, because the mean of its divisors is an integer number (20142675).

Almost surely, 2^196808942 is an apocalyptic number.

196808942 is a deficient number, since it is larger than the sum of its proper divisors (125473858).

196808942 is a wasteful number, since it uses less digits than its factorization.

196808942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6451.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 196808942 is about 14028.8610371619. The cubic root of 196808942 is about 581.6766211309.

The spelling of 196808942 in words is "one hundred ninety-six million, eight hundred eight thousand, nine hundred forty-two".