194705046 has 120 divisors (see below), whose sum is σ = 494362440. Its totient is φ = 56920320.

The previous prime is 194705041. The next prime is 194705047. The reversal of 194705046 is 640507491.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 194705046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194705041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3191856 + ... + 3191916.

It is an arithmetic number, because the mean of its divisors is an integer number (4119687).

Almost surely, 2^194705046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194705046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247181220).

194705046 is an abundant number, since it is smaller than the sum of its proper divisors (299657394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194705046 is a wasteful number, since it uses less digits than its factorization.

194705046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 194705046 is about 13953.6749997984. The cubic root of 194705046 is about 579.5964751660.

The spelling of 194705046 in words is "one hundred ninety-four million, seven hundred five thousand, forty-six".