242046620039 has 4 divisors (see below), whose sum is σ = 276624708624. Its totient is φ = 207468531456.

The previous prime is 242046620003. The next prime is 242046620063. The reversal of 242046620039 is 930026640242.

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

It is a cyclic number.

It is not a de Polignac number, because 242046620039 - 2²⁰ = 242045571463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242046619984 and 242046620011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242046620839) 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, 17289044282 + ... + 17289044295.

It is an arithmetic number, because the mean of its divisors is an integer number (69156177156).

Almost surely, 2^242046620039 is an apocalyptic number.

242046620039 is a deficient number, since it is larger than the sum of its proper divisors (34578088585).

242046620039 is an equidigital number, since it uses as much as digits as its factorization.

242046620039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34578088584.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 242046620039 in words is "two hundred forty-two billion, forty-six million, six hundred twenty thousand, thirty-nine".