42073836936 has 64 divisors (see below), whose sum is σ = 109018747200. Its totient is φ = 13520348928.

The previous prime is 42073836929. The next prime is 42073836947. The reversal of 42073836936 is 63963837024.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 120550 + ... + 314133.

It is an arithmetic number, because the mean of its divisors is an integer number (1703417925).

Almost surely, 2^42073836936 is an apocalyptic number.

It is an amenable number.

42073836936 is an abundant number, since it is smaller than the sum of its proper divisors (66944910264).

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

42073836936 is a wasteful number, since it uses less digits than its factorization.

42073836936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434838 (or 434834 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 51.

The spelling of 42073836936 in words is "forty-two billion, seventy-three million, eight hundred thirty-six thousand, nine hundred thirty-six".