30242534647 has 24 divisors (see below), whose sum is σ = 33330384864. Its totient is φ = 27277336896.

The previous prime is 30242534587. The next prime is 30242534671. The reversal of 30242534647 is 74643524203.

It is not a de Polignac number, because 30242534647 - 2⁷ = 30242534519 is a prime.

It is a super-2 number, since 2×30242534647² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242534947) 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 23 ways as a sum of consecutive naturals, for example, 7826838 + ... + 7830700.

It is an arithmetic number, because the mean of its divisors is an integer number (1388766036).

Almost surely, 2^30242534647 is an apocalyptic number.

30242534647 is a deficient number, since it is larger than the sum of its proper divisors (3087850217).

30242534647 is a wasteful number, since it uses less digits than its factorization.

30242534647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167 (or 4108 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 30242534647 in words is "thirty billion, two hundred forty-two million, five hundred thirty-four thousand, six hundred forty-seven".