30742049327 has 4 divisors (see below), whose sum is σ = 33536781096. Its totient is φ = 27947317560.

The previous prime is 30742049323. The next prime is 30742049329. The reversal of 30742049327 is 72394024703.

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 30742049327 - 2² = 30742049323 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 (30742049323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397365868 + ... + 1397365889.

It is an arithmetic number, because the mean of its divisors is an integer number (8384195274).

Almost surely, 2^30742049327 is an apocalyptic number.

30742049327 is a deficient number, since it is larger than the sum of its proper divisors (2794731769).

30742049327 is a wasteful number, since it uses less digits than its factorization.

30742049327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794731768.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 30742049327 in words is "thirty billion, seven hundred forty-two million, forty-nine thousand, three hundred twenty-seven".