242178270 has 32 divisors (see below), whose sum is σ = 606500352. Its totient is φ = 61772832.

The previous prime is 242178269. The next prime is 242178289. The reversal of 242178270 is 72871242.

It is a congruent 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, 174802 + ... + 176181.

It is an arithmetic number, because the mean of its divisors is an integer number (18953136).

Almost surely, 2^242178270 is an apocalyptic number.

242178270 is an abundant number, since it is smaller than the sum of its proper divisors (364322082).

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

242178270 is a wasteful number, since it uses less digits than its factorization.

242178270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351016.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 242178270 is about 15562.0779460842. The cubic root of 242178270 is about 623.3209503738.

The spelling of 242178270 in words is "two hundred forty-two million, one hundred seventy-eight thousand, two hundred seventy".