242730075 has 54 divisors (see below), whose sum is σ = 468657876. Its totient is φ = 110530560.

The previous prime is 242730023. The next prime is 242730083. The reversal of 242730075 is 570037242.

It is not a de Polignac number, because 242730075 - 2⁶ = 242730011 is a prime.

It is an unprimeable number.

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 53 ways as a sum of consecutive naturals, for example, 944347 + ... + 944603.

Almost surely, 2^242730075 is an apocalyptic number.

242730075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242730075 is a deficient number, since it is larger than the sum of its proper divisors (225927801).

242730075 is an equidigital number, since it uses as much as digits as its factorization.

242730075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 242730075 is about 15579.7970140821. The cubic root of 242730075 is about 623.7940050855.

The spelling of 242730075 in words is "two hundred forty-two million, seven hundred thirty thousand, seventy-five".