42134323529 has 4 divisors (see below), whose sum is σ = 42466089984. Its totient is φ = 41802557076.

The previous prime is 42134323477. The next prime is 42134323541. The reversal of 42134323529 is 92532343124.

42134323529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42134323529 - 2¹² = 42134319433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42134323492 and 42134323501.

It is not an unprimeable number, because it can be changed into a prime (42134323549) 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, 165883037 + ... + 165883290.

It is an arithmetic number, because the mean of its divisors is an integer number (10616522496).

Almost surely, 2^42134323529 is an apocalyptic number.

It is an amenable number.

42134323529 is a deficient number, since it is larger than the sum of its proper divisors (331766455).

42134323529 is a wasteful number, since it uses less digits than its factorization.

42134323529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331766454.

The product of its digits is 155520, while the sum is 38.

The spelling of 42134323529 in words is "forty-two billion, one hundred thirty-four million, three hundred twenty-three thousand, five hundred twenty-nine".