42140131129 has 8 divisors (see below), whose sum is σ = 42688658880. Its totient is φ = 41595108816.

The previous prime is 42140131123. The next prime is 42140131177. The reversal of 42140131129 is 92113104124.

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

It is a cyclic number.

It is not a de Polignac number, because 42140131129 - 2¹¹ = 42140129081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42140131097 and 42140131106.

It is not an unprimeable number, because it can be changed into a prime (42140131123) 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, 852157 + ... + 900250.

It is an arithmetic number, because the mean of its divisors is an integer number (5336082360).

Almost surely, 2^42140131129 is an apocalyptic number.

It is an amenable number.

42140131129 is a deficient number, since it is larger than the sum of its proper divisors (548527751).

42140131129 is a wasteful number, since it uses less digits than its factorization.

42140131129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752719.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 42140131129 in words is "forty-two billion, one hundred forty million, one hundred thirty-one thousand, one hundred twenty-nine".