42923012132 has 48 divisors (see below), whose sum is σ = 100854079872. Its totient is φ = 15436846080.

The previous prime is 42923012131. The next prime is 42923012239. The reversal of 42923012132 is 23121032924.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42923012095 and 42923012104.

It is not an unprimeable number, because it can be changed into a prime (42923012131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5356013 + ... + 5364020.

It is an arithmetic number, because the mean of its divisors is an integer number (2101126664).

Almost surely, 2^42923012132 is an apocalyptic number.

It is an amenable number.

42923012132 is an abundant number, since it is smaller than the sum of its proper divisors (57931067740).

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

42923012132 is a wasteful number, since it uses less digits than its factorization.

42923012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720068 (or 10720066 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 42923012132 in words is "forty-two billion, nine hundred twenty-three million, twelve thousand, one hundred thirty-two".