42929435136 has 160 divisors (see below), whose sum is σ = 131020864128. Its totient is φ = 12235898880.

The previous prime is 42929435119. The next prime is 42929435137. The reversal of 42929435136 is 63153492924.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (42929435137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4651006 + ... + 4660226.

Almost surely, 2^42929435136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42929435136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65510432064).

42929435136 is an abundant number, since it is smaller than the sum of its proper divisors (88091428992).

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

42929435136 is an equidigital number, since it uses as much as digits as its factorization.

42929435136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9682 (or 9666 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 48.

The spelling of 42929435136 in words is "forty-two billion, nine hundred twenty-nine million, four hundred thirty-five thousand, one hundred thirty-six".