242059365839 has 4 divisors (see below), whose sum is σ = 242088861120. Its totient is φ = 242029870560.

The previous prime is 242059365833. The next prime is 242059365841. The reversal of 242059365839 is 938563950242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938563950242 = 2 ⋅469281975121.

It is a cyclic number.

It is not a de Polignac number, because 242059365839 - 2¹⁶ = 242059300303 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 (242059365833) 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, 14735327 + ... + 14751744.

It is an arithmetic number, because the mean of its divisors is an integer number (60522215280).

Almost surely, 2^242059365839 is an apocalyptic number.

242059365839 is a deficient number, since it is larger than the sum of its proper divisors (29495281).

242059365839 is an equidigital number, since it uses as much as digits as its factorization.

242059365839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29495280.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 242059365839 in words is "two hundred forty-two billion, fifty-nine million, three hundred sixty-five thousand, eight hundred thirty-nine".