194042994 has 8 divisors (see below), whose sum is σ = 388086000. Its totient is φ = 64680996.

The previous prime is 194042993. The next prime is 194043007. The reversal of 194042994 is 499240491.

194042994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

194042994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (194042993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16170244 + ... + 16170255.

It is an arithmetic number, because the mean of its divisors is an integer number (48510750).

Almost surely, 2^194042994 is an apocalyptic number.

194042994 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.

194042994 is a wasteful number, since it uses less digits than its factorization.

194042994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32340504.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 194042994 is about 13929.9315863360. The cubic root of 194042994 is about 578.9387987489.

The spelling of 194042994 in words is "one hundred ninety-four million, forty-two thousand, nine hundred ninety-four".