30642342239 has 8 divisors (see below), whose sum is σ = 31763549520. Its totient is φ = 29525440000.

The previous prime is 30642342233. The next prime is 30642342271. The reversal of 30642342239 is 93224324603.

It is a happy number.

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 30642342239 - 2¹⁶ = 30642276703 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 (30642342233) 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, 1061762 + ... + 1090239.

It is an arithmetic number, because the mean of its divisors is an integer number (3970443690).

Almost surely, 2^30642342239 is an apocalyptic number.

30642342239 is a deficient number, since it is larger than the sum of its proper divisors (1121207281).

30642342239 is a wasteful number, since it uses less digits than its factorization.

30642342239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152521.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 30642342239 in words is "thirty billion, six hundred forty-two million, three hundred forty-two thousand, two hundred thirty-nine".