242251441 has 4 divisors (see below), whose sum is σ = 242361972. Its totient is φ = 242140912.

The previous prime is 242251423. The next prime is 242251459. The reversal of 242251441 is 144152242.

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 (242251423) and next prime (242251459).

It can be written as a sum of positive squares in 2 ways, for example, as 75325041 + 166926400 = 8679^2 + 12920^2 .

It is a cyclic number.

It is not a de Polignac number, because 242251441 - 2⁵ = 242251409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242251481) 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, 51910 + ... + 56383.

It is an arithmetic number, because the mean of its divisors is an integer number (60590493).

Almost surely, 2^242251441 is an apocalyptic number.

It is an amenable number.

242251441 is a deficient number, since it is larger than the sum of its proper divisors (110531).

242251441 is a wasteful number, since it uses less digits than its factorization.

242251441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110530.

The product of its digits is 2560, while the sum is 25.

The square root of 242251441 is about 15564.4287077939. The cubic root of 242251441 is about 623.3837201461.

The spelling of 242251441 in words is "two hundred forty-two million, two hundred fifty-one thousand, four hundred forty-one".