42133347429 has 8 divisors (see below), whose sum is σ = 56220136320. Its totient is φ = 28067728416.

The previous prime is 42133347413. The next prime is 42133347437. The reversal of 42133347429 is 92474333124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42133347429 - 2⁴ = 42133347413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133347449) 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, 5287824 + ... + 5295785.

It is an arithmetic number, because the mean of its divisors is an integer number (7027517040).

Almost surely, 2^42133347429 is an apocalyptic number.

It is an amenable number.

42133347429 is a deficient number, since it is larger than the sum of its proper divisors (14086788891).

42133347429 is a wasteful number, since it uses less digits than its factorization.

42133347429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10584939.

The product of its digits is 435456, while the sum is 42.

The spelling of 42133347429 in words is "forty-two billion, one hundred thirty-three million, three hundred forty-seven thousand, four hundred twenty-nine".