242575911 has 8 divisors (see below), whose sum is σ = 359371760. Its totient is φ = 161717256.

The previous prime is 242575901. The next prime is 242575919. The reversal of 242575911 is 119575242.

It is not a de Polignac number, because 242575911 - 2⁶ = 242575847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242575919) 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, 4492120 + ... + 4492173.

It is an arithmetic number, because the mean of its divisors is an integer number (44921470).

Almost surely, 2^242575911 is an apocalyptic number.

242575911 is a deficient number, since it is larger than the sum of its proper divisors (116795849).

242575911 is an equidigital number, since it uses as much as digits as its factorization.

242575911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984302 (or 8984296 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 242575911 is about 15574.8486670016. The cubic root of 242575911 is about 623.6619146753.

The spelling of 242575911 in words is "two hundred forty-two million, five hundred seventy-five thousand, nine hundred eleven".