42033033 has 24 divisors (see below), whose sum is σ = 72440160. Its totient is φ = 24018120.

The previous prime is 42033031. The next prime is 42033041. The reversal of 42033033 is 33033024.

It is not a de Polignac number, because 42033033 - 2¹ = 42033031 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42032997 and 42033015.

It is not an unprimeable number, because it can be changed into a prime (42033031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14563 + ... + 17208.

It is an arithmetic number, because the mean of its divisors is an integer number (3018340).

Almost surely, 2^42033033 is an apocalyptic number.

It is an amenable number.

42033033 is a deficient number, since it is larger than the sum of its proper divisors (30407127).

42033033 is a wasteful number, since it uses less digits than its factorization.

42033033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31794 (or 31781 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 42033033 is about 6483.2887487756. The cubic root of 42033033 is about 347.6937704397.

Adding to 42033033 its reverse (33033024), we get a palindrome (75066057).

Subtracting from 42033033 its reverse (33033024), we obtain a palindrome (9000009).

The spelling of 42033033 in words is "forty-two million, thirty-three thousand, thirty-three".