42031429999 has 8 divisors (see below), whose sum is σ = 45266612720. Its totient is φ = 38796532416.

The previous prime is 42031429981. The next prime is 42031430009. The reversal of 42031429999 is 99992413024.

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 42031429999 - 2¹¹ = 42031427951 is a prime.

It is a super-2 number, since 2×42031429999² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42031429199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310732 + ... + 424990.

It is an arithmetic number, because the mean of its divisors is an integer number (5658326590).

Almost surely, 2^42031429999 is an apocalyptic number.

42031429999 is a deficient number, since it is larger than the sum of its proper divisors (3235182721).

42031429999 is a wasteful number, since it uses less digits than its factorization.

42031429999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142569.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 42031429999 in words is "forty-two billion, thirty-one million, four hundred twenty-nine thousand, nine hundred ninety-nine".