42032032420 has 72 divisors (see below), whose sum is σ = 102711792960. Its totient is φ = 14406275520.

The previous prime is 42032032409. The next prime is 42032032423. The reversal of 42032032420 is 2423023024.

42032032420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42032032391 and 42032032400.

It is not an unprimeable number, because it can be changed into a prime (42032032423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4423875 + ... + 4433365.

It is an arithmetic number, because the mean of its divisors is an integer number (1426552680).

Almost surely, 2^42032032420 is an apocalyptic number.

It is an amenable number.

42032032420 is an abundant number, since it is smaller than the sum of its proper divisors (60679760540).

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

42032032420 is a wasteful number, since it uses less digits than its factorization.

42032032420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14033 (or 14024 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 42032032420 its reverse (2423023024), we get a palindrome (44455055444).

The spelling of 42032032420 in words is "forty-two billion, thirty-two million, thirty-two thousand, four hundred twenty".