42033433 has 8 divisors (see below), whose sum is σ = 45464328. Its totient is φ = 38630784.

The previous prime is 42033413. The next prime is 42033437. The reversal of 42033433 is 33433024.

It can be written as a sum of positive squares in 4 ways, for example, as 1926544 + 40106889 = 1388^2 + 6333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42033433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42033437) 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, 3910 + ... + 9967.

It is an arithmetic number, because the mean of its divisors is an integer number (5683041).

Almost surely, 2^42033433 is an apocalyptic number.

It is an amenable number.

42033433 is a deficient number, since it is larger than the sum of its proper divisors (3430895).

42033433 is a wasteful number, since it uses less digits than its factorization.

42033433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14123.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 42033433 is about 6483.3195972434. The cubic root of 42033433 is about 347.6948733585.

Adding to 42033433 its reverse (33433024), we get a palindrome (75466457).

The spelling of 42033433 in words is "forty-two million, thirty-three thousand, four hundred thirty-three".