42033225 has 48 divisors (see below), whose sum is σ = 78814400. Its totient is φ = 19595520.

The previous prime is 42033223. The next prime is 42033239. The reversal of 42033225 is 52233024.

It is not a de Polignac number, because 42033225 - 2¹ = 42033223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42033223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17391 + ... + 19659.

Almost surely, 2^42033225 is an apocalyptic number.

It is an amenable number.

42033225 is a deficient number, since it is larger than the sum of its proper divisors (36781175).

42033225 is a wasteful number, since it uses less digits than its factorization.

42033225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42033225 is about 6483.3035560584. The cubic root of 42033225 is about 347.6942998416.

Adding to 42033225 its reverse (52233024), we get a palindrome (94266249).

The spelling of 42033225 in words is "forty-two million, thirty-three thousand, two hundred twenty-five".