194741 has 4 divisors (see below), whose sum is σ = 203232. Its totient is φ = 186252.

The previous prime is 194729. The next prime is 194749. The reversal of 194741 is 147491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147491 = 83 ⋅1777.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194741 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 194741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194749) 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, 4211 + ... + 4256.

It is an arithmetic number, because the mean of its divisors is an integer number (50808).

2¹⁹⁴⁷⁴¹ is an apocalyptic number.

It is an amenable number.

194741 is a deficient number, since it is larger than the sum of its proper divisors (8491).

194741 is an equidigital number, since it uses as much as digits as its factorization.

194741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490.

The product of its digits is 1008, while the sum is 26.

The square root of 194741 is about 441.2946861226. The cubic root of 194741 is about 57.9632148833.

The spelling of 194741 in words is "one hundred ninety-four thousand, seven hundred forty-one".