42729115224 has 64 divisors (see below), whose sum is σ = 110511007200. Its totient is φ = 13756898304.

The previous prime is 42729115207. The next prime is 42729115229. The reversal of 42729115224 is 42251192724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42729115229) 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 15 ways as a sum of consecutive naturals, for example, 53959 + ... + 297270.

Almost surely, 2^42729115224 is an apocalyptic number.

It is an amenable number.

42729115224 is an abundant number, since it is smaller than the sum of its proper divisors (67781891976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42729115224 is a wasteful number, since it uses less digits than its factorization.

42729115224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351412 (or 351408 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The spelling of 42729115224 in words is "forty-two billion, seven hundred twenty-nine million, one hundred fifteen thousand, two hundred twenty-four".