194382043 has 4 divisors (see below), whose sum is σ = 194419600. Its totient is φ = 194344488.

The previous prime is 194382017. The next prime is 194382047. The reversal of 194382043 is 340283491.

194382043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 194382043 - 2⁵ = 194382011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194382047) 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, 9480 + ... + 21877.

It is an arithmetic number, because the mean of its divisors is an integer number (48604900).

Almost surely, 2^194382043 is an apocalyptic number.

194382043 is a deficient number, since it is larger than the sum of its proper divisors (37557).

194382043 is an equidigital number, since it uses as much as digits as its factorization.

194382043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37556.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 194382043 is about 13942.0960762720. The cubic root of 194382043 is about 579.2757934931.

The spelling of 194382043 in words is "one hundred ninety-four million, three hundred eighty-two thousand, forty-three".