42336330 has 32 divisors (see below), whose sum is σ = 106026624. Its totient is φ = 10798656.

The previous prime is 42336311. The next prime is 42336361. The reversal of 42336330 is 3363324.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42336330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29989 + ... + 31368.

It is an arithmetic number, because the mean of its divisors is an integer number (3313332).

Almost surely, 2^42336330 is an apocalyptic number.

42336330 is an abundant number, since it is smaller than the sum of its proper divisors (63690294).

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

42336330 is a wasteful number, since it uses less digits than its factorization.

42336330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61390.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 42336330 is about 6506.6373803986. The cubic root of 42336330 is about 348.5280495761.

Adding to 42336330 its reverse (3363324), we get a palindrome (45699654).

The spelling of 42336330 in words is "forty-two million, three hundred thirty-six thousand, three hundred thirty".