242342575 has 12 divisors (see below), whose sum is σ = 306900000. Its totient is φ = 189748160.

The previous prime is 242342567. The next prime is 242342579. The reversal of 242342575 is 575243242.

It is not a de Polignac number, because 242342575 - 2³ = 242342567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242342575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242342579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101950 + ... + 104299.

It is an arithmetic number, because the mean of its divisors is an integer number (25575000).

Almost surely, 2^242342575 is an apocalyptic number.

242342575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242342575 is a deficient number, since it is larger than the sum of its proper divisors (64557425).

242342575 is a wasteful number, since it uses less digits than its factorization.

242342575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206306 (or 206301 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 242342575 is about 15567.3560696735. The cubic root of 242342575 is about 623.4618818131.

The spelling of 242342575 in words is "two hundred forty-two million, three hundred forty-two thousand, five hundred seventy-five".