242805610 has 8 divisors (see below), whose sum is σ = 437050116. Its totient is φ = 97122240.

The previous prime is 242805601. The next prime is 242805623. The reversal of 242805610 is 16508242.

It can be written as a sum of positive squares in 2 ways, for example, as 233570089 + 9235521 = 15283^2 + 3039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 12140271 + ... + 12140290.

Almost surely, 2^242805610 is an apocalyptic number.

242805610 is a deficient number, since it is larger than the sum of its proper divisors (194244506).

242805610 is a wasteful number, since it uses less digits than its factorization.

242805610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24280568.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 242805610 is about 15582.2209585155. The cubic root of 242805610 is about 623.8587043795.

It can be divided in two parts, 24280 and 5610, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 242805610 in words is "two hundred forty-two million, eight hundred five thousand, six hundred ten".