42533189 has 16 divisors (see below), whose sum is σ = 44789760. Its totient is φ = 40360320.

The previous prime is 42533171. The next prime is 42533203. The reversal of 42533189 is 98133524.

It is a cyclic number.

It is not a de Polignac number, because 42533189 - 2²⁰ = 41484613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42533089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334844 + ... + 334970.

It is an arithmetic number, because the mean of its divisors is an integer number (2799360).

Almost surely, 2^42533189 is an apocalyptic number.

It is an amenable number.

42533189 is a deficient number, since it is larger than the sum of its proper divisors (2256571).

42533189 is a wasteful number, since it uses less digits than its factorization.

42533189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its digits is 25920, while the sum is 35.

The square root of 42533189 is about 6521.7473885455. The cubic root of 42533189 is about 349.0674193717.

The spelling of 42533189 in words is "forty-two million, five hundred thirty-three thousand, one hundred eighty-nine".