42333032420 has 48 divisors (see below), whose sum is σ = 101717296128. Its totient is φ = 14497322880.

The previous prime is 42333032411. The next prime is 42333032429. The reversal of 42333032420 is 2423033324.

It is an interprime number because it is at equal distance from previous prime (42333032411) and next prime (42333032429).

It is a self number, because there is not a number n which added to its sum of digits gives 42333032420.

It is not an unprimeable number, because it can be changed into a prime (42333032429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54371 + ... + 296010.

It is an arithmetic number, because the mean of its divisors is an integer number (2119110336).

Almost surely, 2^42333032420 is an apocalyptic number.

It is an amenable number.

42333032420 is an abundant number, since it is smaller than the sum of its proper divisors (59384263708).

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

42333032420 is a wasteful number, since it uses less digits than its factorization.

42333032420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351260 (or 351258 counting only the distinct ones).

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

Adding to 42333032420 its reverse (2423033324), we get a palindrome (44756065744).

The spelling of 42333032420 in words is "forty-two billion, three hundred thirty-three million, thirty-two thousand, four hundred twenty".