242437201 has 4 divisors (see below), whose sum is σ = 242498212. Its totient is φ = 242376192.

The previous prime is 242437189. The next prime is 242437213. The reversal of 242437201 is 102734242.

It is a happy number.

242437201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (242437189) and next prime (242437213).

It can be written as a sum of positive squares in 2 ways, for example, as 103550976 + 138886225 = 10176^2 + 11785^2 .

It is a cyclic number.

It is not a de Polignac number, because 242437201 - 2¹¹ = 242435153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242437231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24096 + ... + 32641.

It is an arithmetic number, because the mean of its divisors is an integer number (60624553).

Almost surely, 2^242437201 is an apocalyptic number.

It is an amenable number.

242437201 is a deficient number, since it is larger than the sum of its proper divisors (61011).

242437201 is an equidigital number, since it uses as much as digits as its factorization.

242437201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61010.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 242437201 is about 15570.3950174682. The cubic root of 242437201 is about 623.5430176833.

The spelling of 242437201 in words is "two hundred forty-two million, four hundred thirty-seven thousand, two hundred one".