194533442 has 8 divisors (see below), whose sum is σ = 291931536. Its totient is φ = 97222932.

The previous prime is 194533433. The next prime is 194533447. The reversal of 194533442 is 244335491.

194533442 is digitally balanced in base 3, 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.

It is not an unprimeable number, because it can be changed into a prime (194533447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16028 + ... + 25415.

It is an arithmetic number, because the mean of its divisors is an integer number (36491442).

Almost surely, 2^194533442 is an apocalyptic number.

194533442 is a deficient number, since it is larger than the sum of its proper divisors (97398094).

194533442 is a wasteful number, since it uses less digits than its factorization.

194533442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43792.

The product of its digits is 51840, while the sum is 35.

The square root of 194533442 is about 13947.5245832370. The cubic root of 194533442 is about 579.4261486302.

The spelling of 194533442 in words is "one hundred ninety-four million, five hundred thirty-three thousand, four hundred forty-two".