242402194 has 8 divisors (see below), whose sum is σ = 368584380. Its totient is φ = 119540736.

The previous prime is 242402189. The next prime is 242402197. The reversal of 242402194 is 491204242.

242402194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 233020225 + 9381969 = 15265^2 + 3063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (242402197) 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, 829999 + ... + 830290.

Almost surely, 2^242402194 is an apocalyptic number.

242402194 is a deficient number, since it is larger than the sum of its proper divisors (126182186).

242402194 is a wasteful number, since it uses less digits than its factorization.

242402194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660364.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 242402194 is about 15569.2708242872. The cubic root of 242402194 is about 623.5130038336.

The spelling of 242402194 in words is "two hundred forty-two million, four hundred two thousand, one hundred ninety-four".