42033828 has 24 divisors (see below), whose sum is σ = 98366688. Its totient is φ = 13970176.

The previous prime is 42033821. The next prime is 42033829. The reversal of 42033828 is 82833024.

It is a junction number, because it is equal to n+sod(n) for n = 42033795 and 42033804.

It is not an unprimeable number, because it can be changed into a prime (42033821) 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, 726 + ... + 9197.

It is an arithmetic number, because the mean of its divisors is an integer number (4098612).

Almost surely, 2^42033828 is an apocalyptic number.

It is an amenable number.

42033828 is an abundant number, since it is smaller than the sum of its proper divisors (56332860).

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

42033828 is a wasteful number, since it uses less digits than its factorization.

42033828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283 (or 10281 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 42033828 is about 6483.3500599613. The cubic root of 42033828 is about 347.6959624840.

The spelling of 42033828 in words is "forty-two million, thirty-three thousand, eight hundred twenty-eight".