42738073700 has 144 divisors (see below), whose sum is σ = 113142758400. Its totient is φ = 13686019200.

The previous prime is 42738073687. The next prime is 42738073711. The reversal of 42738073700 is 737083724.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 921671 + ... + 966929.

It is an arithmetic number, because the mean of its divisors is an integer number (785713600).

Almost surely, 2^42738073700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42738073700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56571379200).

42738073700 is an abundant number, since it is smaller than the sum of its proper divisors (70404684700).

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

42738073700 is a wasteful number, since it uses less digits than its factorization.

42738073700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45370 (or 45363 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 42738073700 in words is "forty-two billion, seven hundred thirty-eight million, seventy-three thousand, seven hundred".