242055770 has 32 divisors (see below), whose sum is σ = 484289280. Its totient is φ = 86357440.

The previous prime is 242055769. The next prime is 242055773. The reversal of 242055770 is 77550242.

It is not an unprimeable number, because it can be changed into a prime (242055773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14930 + ... + 26589.

It is an arithmetic number, because the mean of its divisors is an integer number (15134040).

Almost surely, 2^242055770 is an apocalyptic number.

242055770 is an abundant number, since it is smaller than the sum of its proper divisors (242233510).

242055770 is a wasteful number, since it uses less digits than its factorization.

242055770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41590.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 242055770 is about 15558.1415985329. The cubic root of 242055770 is about 623.2158353904.

The spelling of 242055770 in words is "two hundred forty-two million, fifty-five thousand, seven hundred seventy".