42420602424 has 32 divisors (see below), whose sum is σ = 106115224320. Its totient is φ = 14131705056.

The previous prime is 42420602417. The next prime is 42420602443.

42420602424 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 42420602391 and 42420602400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490144 + ... + 570159.

It is an arithmetic number, because the mean of its divisors is an integer number (3316100760).

Almost surely, 2^42420602424 is an apocalyptic number.

It is an amenable number.

42420602424 is an abundant number, since it is smaller than the sum of its proper divisors (63694621896).

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

42420602424 is a wasteful number, since it uses less digits than its factorization.

42420602424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061979 (or 1061975 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 42420602424 in words is "forty-two billion, four hundred twenty million, six hundred two thousand, four hundred twenty-four".