42917835408 has 60 divisors (see below), whose sum is σ = 128972481840. Its totient is φ = 12262238016.

The previous prime is 42917835391. The next prime is 42917835437. The reversal of 42917835408 is 80453871924.

It is a happy number.

It is a super-2 number, since 2×42917835408² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9121338 + ... + 9126041.

It is an arithmetic number, because the mean of its divisors is an integer number (2149541364).

Almost surely, 2^42917835408 is an apocalyptic number.

42917835408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42917835408 is an abundant number, since it is smaller than the sum of its proper divisors (86054646432).

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

42917835408 is a wasteful number, since it uses less digits than its factorization.

42917835408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18247404 (or 18247391 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 42917835408 in words is "forty-two billion, nine hundred seventeen million, eight hundred thirty-five thousand, four hundred eight".