42320333420 has 48 divisors (see below), whose sum is σ = 89189589888. Its totient is φ = 16867856640.

The previous prime is 42320333387. The next prime is 42320333453. The reversal of 42320333420 is 2433302324.

It is an interprime number because it is at equal distance from previous prime (42320333387) and next prime (42320333453).

It is a self number, because there is not a number n which added to its sum of digits gives 42320333420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15713594 + ... + 15716286.

It is an arithmetic number, because the mean of its divisors is an integer number (1858116456).

Almost surely, 2^42320333420 is an apocalyptic number.

It is an amenable number.

42320333420 is an abundant number, since it is smaller than the sum of its proper divisors (46869256468).

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

42320333420 is a wasteful number, since it uses less digits than its factorization.

42320333420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210 (or 5208 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 42320333420 its reverse (2433302324), we get a palindrome (44753635744).

The spelling of 42320333420 in words is "forty-two billion, three hundred twenty million, three hundred thirty-three thousand, four hundred twenty".