42817430876 has 24 divisors (see below), whose sum is σ = 81808982640. Its totient is φ = 19446608000.

The previous prime is 42817430837. The next prime is 42817430879. The reversal of 42817430876 is 67803471824.

42817430876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×42817430876⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42817430879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341825 + ... + 449976.

It is an arithmetic number, because the mean of its divisors is an integer number (3408707610).

Almost surely, 2^42817430876 is an apocalyptic number.

It is an amenable number.

42817430876 is a deficient number, since it is larger than the sum of its proper divisors (38991551764).

42817430876 is a wasteful number, since it uses less digits than its factorization.

42817430876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793045 (or 793043 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 42817430876 in words is "forty-two billion, eight hundred seventeen million, four hundred thirty thousand, eight hundred seventy-six".