194242 has 16 divisors (see below), whose sum is σ = 320760. Its totient is φ = 87808.

The previous prime is 194239. The next prime is 194263. The reversal of 194242 is 242491.

It can be written as a sum of positive squares in 4 ways, for example, as 192721 + 1521 = 439^2 + 39^2 .

It is a d-powerful number, because it can be written as 1 + 9⁵ + 2³ + 4² + 4⁶ + 2¹⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888 + ... + 1084.

2¹⁹⁴²⁴² is an apocalyptic number.

194242 is a deficient number, since it is larger than the sum of its proper divisors (126518).

194242 is a wasteful number, since it uses less digits than its factorization.

194242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245.

The product of its digits is 576, while the sum is 22.

The square root of 194242 is about 440.7289416410. The cubic root of 194242 is about 57.9136646536.

The spelling of 194242 in words is "one hundred ninety-four thousand, two hundred forty-two".