42734726508 has 48 divisors (see below), whose sum is σ = 104979168000. Its totient is φ = 13493032128.

The previous prime is 42734726491. The next prime is 42734726543. The reversal of 42734726508 is 80562743724.

42734726508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2048233 + ... + 2068991.

It is an arithmetic number, because the mean of its divisors is an integer number (2187066000).

Almost surely, 2^42734726508 is an apocalyptic number.

It is an amenable number.

42734726508 is an abundant number, since it is smaller than the sum of its proper divisors (62244441492).

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

42734726508 is a wasteful number, since it uses less digits than its factorization.

42734726508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29814 (or 29812 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 42734726508 in words is "forty-two billion, seven hundred thirty-four million, seven hundred twenty-six thousand, five hundred eight".