42005425200 has 60 divisors (see below), whose sum is σ = 134557382568. Its totient is φ = 11201446400.

The previous prime is 42005425151. The next prime is 42005425211. The reversal of 42005425200 is 252450024.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17501061 + ... + 17503460.

Almost surely, 2^42005425200 is an apocalyptic number.

42005425200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42005425200 is an abundant number, since it is smaller than the sum of its proper divisors (92551957368).

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

42005425200 is a wasteful number, since it uses less digits than its factorization.

42005425200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35004542 (or 35004531 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

Adding to 42005425200 its reverse (252450024), we get a palindrome (42257875224).

The spelling of 42005425200 in words is "forty-two billion, five million, four hundred twenty-five thousand, two hundred".