242195841 has 12 divisors (see below), whose sum is σ = 357282432. Its totient is φ = 158028216.

The previous prime is 242195801. The next prime is 242195917. The reversal of 242195841 is 148591242.

It is not a de Polignac number, because 242195841 - 2⁷ = 242195713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242195796 and 242195805.

It is not an unprimeable number, because it can be changed into a prime (242195801) 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, 285861 + ... + 286706.

It is an arithmetic number, because the mean of its divisors is an integer number (29773536).

Almost surely, 2^242195841 is an apocalyptic number.

It is an amenable number.

242195841 is a deficient number, since it is larger than the sum of its proper divisors (115086591).

242195841 is a wasteful number, since it uses less digits than its factorization.

242195841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572620 (or 572617 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 242195841 is about 15562.6424812755. The cubic root of 242195841 is about 623.3360248167.

The spelling of 242195841 in words is "two hundred forty-two million, one hundred ninety-five thousand, eight hundred forty-one".