242545370 has 16 divisors (see below), whose sum is σ = 446735520. Its totient is φ = 94761744.

The previous prime is 242545351. The next prime is 242545399. The reversal of 242545370 is 73545242.

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 7 ways as a sum of consecutive naturals, for example, 281600 + ... + 282459.

It is an arithmetic number, because the mean of its divisors is an integer number (27920970).

Almost surely, 2^242545370 is an apocalyptic number.

242545370 is a deficient number, since it is larger than the sum of its proper divisors (204190150).

242545370 is a wasteful number, since it uses less digits than its factorization.

242545370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564109.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 242545370 is about 15573.8681771742. The cubic root of 242545370 is about 623.6357399714.

The spelling of 242545370 in words is "two hundred forty-two million, five hundred forty-five thousand, three hundred seventy".