42093723129 has 8 divisors (see below), whose sum is σ = 56128112352. Its totient is φ = 28060908000.

The previous prime is 42093723121. The next prime is 42093723193. The reversal of 42093723129 is 92132739024.

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

It is not a de Polignac number, because 42093723129 - 2³ = 42093723121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42093723121) 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, 329644 + ... + 439149.

It is an arithmetic number, because the mean of its divisors is an integer number (7016014044).

Almost surely, 2^42093723129 is an apocalyptic number.

It is an amenable number.

42093723129 is a deficient number, since it is larger than the sum of its proper divisors (14034389223).

42093723129 is a wasteful number, since it uses less digits than its factorization.

42093723129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787047.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 42093723129 in words is "forty-two billion, ninety-three million, seven hundred twenty-three thousand, one hundred twenty-nine".