30575602242 has 24 divisors (see below), whose sum is σ = 66271662444. Its totient is φ = 10188094464.

The previous prime is 30575602223. The next prime is 30575602271. The reversal of 30575602242 is 24220657503.

30575602242 is a `hidden beast` number, since 3 + 0 + 5 + 7 + 5 + 602 + 2 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26876651481 + 3698950761 = 163941^2 + 60819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30575602197 and 30575602206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264223 + ... + 361890.

Almost surely, 2^30575602242 is an apocalyptic number.

30575602242 is an abundant number, since it is smaller than the sum of its proper divisors (35696060202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30575602242 is a wasteful number, since it uses less digits than its factorization.

30575602242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628834 (or 628831 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 30575602242 in words is "thirty billion, five hundred seventy-five million, six hundred two thousand, two hundred forty-two".