30362642142 has 24 divisors (see below), whose sum is σ = 70639617096. Its totient is φ = 8675040528.

The previous prime is 30362642131. The next prime is 30362642231. The reversal of 30362642142 is 24124626303.

It is a congruent number.

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, 51636853 + ... + 51637440.

It is an arithmetic number, because the mean of its divisors is an integer number (2943317379).

Almost surely, 2^30362642142 is an apocalyptic number.

30362642142 is an abundant number, since it is smaller than the sum of its proper divisors (40276974954).

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

30362642142 is a wasteful number, since it uses less digits than its factorization.

30362642142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103274312 (or 103274305 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 30362642142 in words is "thirty billion, three hundred sixty-two million, six hundred forty-two thousand, one hundred forty-two".