42033530 has 64 divisors (see below), whose sum is σ = 95662080. Its totient is φ = 12916800.

The previous prime is 42033479. The next prime is 42033583. The reversal of 42033530 is 3533024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60485 + ... + 61175.

It is an arithmetic number, because the mean of its divisors is an integer number (1494720).

Almost surely, 2^42033530 is an apocalyptic number.

42033530 is an abundant number, since it is smaller than the sum of its proper divisors (53628550).

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

42033530 is a wasteful number, since it uses less digits than its factorization.

42033530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 42033530 is about 6483.3270779747. The cubic root of 42033530 is about 347.6951408153.

Adding to 42033530 its reverse (3533024), we get a palindrome (45566554).

The spelling of 42033530 in words is "forty-two million, thirty-three thousand, five hundred thirty".