242758130 has 64 divisors (see below), whose sum is σ = 490704480. Its totient is φ = 86016000.

The previous prime is 242758129. The next prime is 242758133. The reversal of 242758130 is 31857242.

It can be written as a sum of positive squares in 16 ways, for example, as 7166329 + 235591801 = 2677^2 + 15349^2 .

It is not an unprimeable number, because it can be changed into a prime (242758133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201530 + ... + 202730.

Almost surely, 2^242758130 is an apocalyptic number.

242758130 is an abundant number, since it is smaller than the sum of its proper divisors (247946350).

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

242758130 is a wasteful number, since it uses less digits than its factorization.

242758130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 242758130 is about 15580.6973528145. The cubic root of 242758130 is about 623.8180370843.

The spelling of 242758130 in words is "two hundred forty-two million, seven hundred fifty-eight thousand, one hundred thirty".