42123432092 has 24 divisors (see below), whose sum is σ = 86039353344. Its totient is φ = 17668794672.

The previous prime is 42123432067. The next prime is 42123432097. The reversal of 42123432092 is 29023432124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42123432097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16003028 + ... + 16005659.

It is an arithmetic number, because the mean of its divisors is an integer number (3584973056).

Almost surely, 2^42123432092 is an apocalyptic number.

It is an amenable number.

42123432092 is an abundant number, since it is smaller than the sum of its proper divisors (43915921252).

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

42123432092 is a wasteful number, since it uses less digits than its factorization.

42123432092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32008745 (or 32008743 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 42123432092 its sum of digits (32), we get a palindrome (42123432124).

The spelling of 42123432092 in words is "forty-two billion, one hundred twenty-three million, four hundred thirty-two thousand, ninety-two".