42043043132 has 12 divisors (see below), whose sum is σ = 76112405880. Its totient is φ = 20296641456.

The previous prime is 42043043129. The next prime is 42043043137. The reversal of 42043043132 is 23134034024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043043137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181219898 + ... + 181220129.

It is an arithmetic number, because the mean of its divisors is an integer number (6342700490).

Almost surely, 2^42043043132 is an apocalyptic number.

It is an amenable number.

42043043132 is a deficient number, since it is larger than the sum of its proper divisors (34069362748).

42043043132 is a wasteful number, since it uses less digits than its factorization.

42043043132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362440060 (or 362440058 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 42043043132 its reverse (23134034024), we get a palindrome (65177077156).

The spelling of 42043043132 in words is "forty-two billion, forty-three million, forty-three thousand, one hundred thirty-two".