242887075 has 48 divisors (see below), whose sum is σ = 334103616. Its totient is φ = 174387200.

The previous prime is 242887063. The next prime is 242887097. The reversal of 242887075 is 570788242.

It is not a de Polignac number, because 242887075 - 2¹⁵ = 242854307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 923394 + ... + 923656.

It is an arithmetic number, because the mean of its divisors is an integer number (6960492).

Almost surely, 2^242887075 is an apocalyptic number.

242887075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242887075 is a deficient number, since it is larger than the sum of its proper divisors (91216541).

242887075 is a wasteful number, since it uses less digits than its factorization.

242887075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 242887075 is about 15584.8347761534. The cubic root of 242887075 is about 623.9284679604.

The spelling of 242887075 in words is "two hundred forty-two million, eight hundred eighty-seven thousand, seventy-five".