30532407142 has 16 divisors (see below), whose sum is σ = 46071372672. Its totient is φ = 15175500480.

The previous prime is 30532407119. The next prime is 30532407151. The reversal of 30532407142 is 24170423503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228892 + ... + 336832.

It is an arithmetic number, because the mean of its divisors is an integer number (2879460792).

Almost surely, 2^30532407142 is an apocalyptic number.

30532407142 is a deficient number, since it is larger than the sum of its proper divisors (15538965530).

30532407142 is a wasteful number, since it uses less digits than its factorization.

30532407142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108783.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 30532407142 in words is "thirty billion, five hundred thirty-two million, four hundred seven thousand, one hundred forty-two".