42708532169 has 8 divisors (see below), whose sum is σ = 44583875712. Its totient is φ = 40834726240.

The previous prime is 42708532159. The next prime is 42708532189. The reversal of 42708532169 is 96123580724.

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

It is not a de Polignac number, because 42708532169 - 2³² = 38413564873 is a prime.

It is a super-2 number, since 2×42708532169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42708532159) 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, 327452 + ... + 438909.

It is an arithmetic number, because the mean of its divisors is an integer number (5572984464).

It is a 1-persistent number, because it is pandigital, but 2⋅42708532169 = 85417064338 is not.

Almost surely, 2^42708532169 is an apocalyptic number.

It is an amenable number.

42708532169 is a deficient number, since it is larger than the sum of its proper divisors (1875343543).

42708532169 is a wasteful number, since it uses less digits than its factorization.

42708532169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768807.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 42708532169 in words is "forty-two billion, seven hundred eight million, five hundred thirty-two thousand, one hundred sixty-nine".