42382852729 has 4 divisors (see below), whose sum is σ = 48437545984. Its totient is φ = 36328159476.

The previous prime is 42382852727. The next prime is 42382852747. The reversal of 42382852729 is 92725828324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42382852729 - 2¹ = 42382852727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42382852727) 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 3 ways as a sum of consecutive naturals, for example, 3027346617 + ... + 3027346630.

It is an arithmetic number, because the mean of its divisors is an integer number (12109386496).

Almost surely, 2^42382852729 is an apocalyptic number.

It is an amenable number.

42382852729 is a deficient number, since it is larger than the sum of its proper divisors (6054693255).

42382852729 is an equidigital number, since it uses as much as digits as its factorization.

42382852729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054693254.

The product of its digits is 3870720, while the sum is 52.

The spelling of 42382852729 in words is "forty-two billion, three hundred eighty-two million, eight hundred fifty-two thousand, seven hundred twenty-nine".