194863942 has 16 divisors (see below), whose sum is σ = 359749152. Its totient is φ = 77088960.

The previous prime is 194863909. The next prime is 194863957. The reversal of 194863942 is 249368491.

It is a junction number, because it is equal to n+sod(n) for n = 194863892 and 194863901.

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, 535159 + ... + 535522.

It is an arithmetic number, because the mean of its divisors is an integer number (22484322).

Almost surely, 2^194863942 is an apocalyptic number.

194863942 is a deficient number, since it is larger than the sum of its proper divisors (164885210).

194863942 is a wasteful number, since it uses less digits than its factorization.

194863942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070703.

The product of its digits is 373248, while the sum is 46.

The square root of 194863942 is about 13959.3675358162. The cubic root of 194863942 is about 579.7540990902.

The spelling of 194863942 in words is "one hundred ninety-four million, eight hundred sixty-three thousand, nine hundred forty-two".