242071459 has 8 divisors (see below), whose sum is σ = 276995840. Its totient is φ = 207232776.

The previous prime is 242071429. The next prime is 242071471. The reversal of 242071459 is 954170242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242071459 - 2⁷ = 242071331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242071429) 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, 15249 + ... + 26770.

It is an arithmetic number, because the mean of its divisors is an integer number (34624480).

Almost surely, 2^242071459 is an apocalyptic number.

242071459 is a deficient number, since it is larger than the sum of its proper divisors (34924381).

242071459 is an equidigital number, since it uses as much as digits as its factorization.

242071459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42849.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 242071459 is about 15558.6457958268. The cubic root of 242071459 is about 623.2292998109.

The spelling of 242071459 in words is "two hundred forty-two million, seventy-one thousand, four hundred fifty-nine".