42572205900 has 432 divisors, whose sum is σ = 161460499200. Its totient is φ = 9175057920.

The previous prime is 42572205877. The next prime is 42572205911. The reversal of 42572205900 is 950227524.

It is a happy number.

42572205900 is a `hidden beast` number, since 42 + 5 + 7 + 2 + 20 + 590 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7853391 + ... + 7858809.

Almost surely, 2^42572205900 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 42572205900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80730249600).

42572205900 is an abundant number, since it is smaller than the sum of its proper divisors (118888293300).

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

42572205900 is a wasteful number, since it uses less digits than its factorization.

42572205900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 42572205900 in words is "forty-two billion, five hundred seventy-two million, two hundred five thousand, nine hundred".