194074375 has 20 divisors (see below), whose sum is σ = 264571560. Its totient is φ = 141140000.

The previous prime is 194074373. The next prime is 194074381. The reversal of 194074375 is 573470491.

194074375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 194074375 - 2¹ = 194074373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194074373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7240 + ... + 20989.

It is an arithmetic number, because the mean of its divisors is an integer number (13228578).

Almost surely, 2^194074375 is an apocalyptic number.

194074375 is a deficient number, since it is larger than the sum of its proper divisors (70497185).

194074375 is an equidigital number, since it uses as much as digits as its factorization.

194074375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28260 (or 28245 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 194074375 is about 13931.0579282408. The cubic root of 194074375 is about 578.9700060925.

The spelling of 194074375 in words is "one hundred ninety-four million, seventy-four thousand, three hundred seventy-five".