9942052132 has 12 divisors (see below), whose sum is σ = 18422037900. Its totient is φ = 4678612736.

The previous prime is 9942052111. The next prime is 9942052147. The reversal of 9942052132 is 2312502499.

It can be written as a sum of positive squares in 2 ways, for example, as 9031461156 + 910590976 = 95034^2 + 30176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9942052091 and 9942052100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73103257 + ... + 73103392.

It is an arithmetic number, because the mean of its divisors is an integer number (1535169825).

Almost surely, 2^9942052132 is an apocalyptic number.

It is an amenable number.

9942052132 is a deficient number, since it is larger than the sum of its proper divisors (8479985768).

9942052132 is a wasteful number, since it uses less digits than its factorization.

9942052132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146206670 (or 146206668 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 9942052132 is about 99709.8396949870. The cubic root of 9942052132 is about 2150.2651291573.

The spelling of 9942052132 in words is "nine billion, nine hundred forty-two million, fifty-two thousand, one hundred thirty-two".