242574275 has 24 divisors (see below), whose sum is σ = 321367824. Its totient is φ = 180992000.

The previous prime is 242574259. The next prime is 242574281. The reversal of 242574275 is 572475242.

It is a happy number.

It is not a de Polignac number, because 242574275 - 2⁴ = 242574259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45500 + ... + 50550.

It is an arithmetic number, because the mean of its divisors is an integer number (13390326).

Almost surely, 2^242574275 is an apocalyptic number.

242574275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242574275 is a deficient number, since it is larger than the sum of its proper divisors (78793549).

242574275 is a wasteful number, since it uses less digits than its factorization.

242574275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191 (or 5186 counting only the distinct ones).

The product of its digits is 156800, while the sum is 38.

The square root of 242574275 is about 15574.7961463385. The cubic root of 242574275 is about 623.6605126219.

The spelling of 242574275 in words is "two hundred forty-two million, five hundred seventy-four thousand, two hundred seventy-five".