42420010324 has 24 divisors (see below), whose sum is σ = 76922975360. Its totient is φ = 20454505344.

The previous prime is 42420010313. The next prime is 42420010327. The reversal of 42420010324 is 42301002424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42420010295 and 42420010304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42420010327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547349 + ... + 1574524.

Almost surely, 2^42420010324 is an apocalyptic number.

It is an amenable number.

42420010324 is a deficient number, since it is larger than the sum of its proper divisors (34502965036).

42420010324 is a wasteful number, since it uses less digits than its factorization.

42420010324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121999 (or 3121997 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42420010324 its reverse (42301002424), we get a palindrome (84721012748).

The spelling of 42420010324 in words is "forty-two billion, four hundred twenty million, ten thousand, three hundred twenty-four".