242042394 has 32 divisors (see below), whose sum is σ = 528970176. Its totient is φ = 73224320.

The previous prime is 242042371. The next prime is 242042417. The reversal of 242042394 is 493240242.

242042394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242042371) and next prime (242042417).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41974 + ... + 47390.

It is an arithmetic number, because the mean of its divisors is an integer number (16530318).

Almost surely, 2^242042394 is an apocalyptic number.

242042394 is an abundant number, since it is smaller than the sum of its proper divisors (286927782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242042394 is a wasteful number, since it uses less digits than its factorization.

242042394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 242042394 is about 15557.7117212012. The cubic root of 242042394 is about 623.2043555449.

The spelling of 242042394 in words is "two hundred forty-two million, forty-two thousand, three hundred ninety-four".