42008973900 has 36 divisors (see below), whose sum is σ = 121545965352. Its totient is φ = 11202392960.

The previous prime is 42008973863. The next prime is 42008973907. The reversal of 42008973900 is 937980024.

42008973900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42008973907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70014657 + ... + 70015256.

Almost surely, 2^42008973900 is an apocalyptic number.

It is an amenable number.

42008973900 is an abundant number, since it is smaller than the sum of its proper divisors (79536991452).

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

42008973900 is a wasteful number, since it uses less digits than its factorization.

42008973900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140029930 (or 140029923 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 42008973900 in words is "forty-two billion, eight million, nine hundred seventy-three thousand, nine hundred".