242133875 has 8 divisors (see below), whose sum is σ = 302183232. Its totient is φ = 193707000.

The previous prime is 242133851. The next prime is 242133877. The reversal of 242133875 is 578331242.

It is not a de Polignac number, because 242133875 - 2¹² = 242129779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242133877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968411 + ... + 968660.

It is an arithmetic number, because the mean of its divisors is an integer number (37772904).

Almost surely, 2^242133875 is an apocalyptic number.

242133875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242133875 is a deficient number, since it is larger than the sum of its proper divisors (60049357).

242133875 is an equidigital number, since it uses as much as digits as its factorization.

242133875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937086 (or 1937076 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 242133875 is about 15560.6514966437. The cubic root of 242133875 is about 623.2828599419.

The spelling of 242133875 in words is "two hundred forty-two million, one hundred thirty-three thousand, eight hundred seventy-five".