42533473 has 16 divisors (see below), whose sum is σ = 46189440. Its totient is φ = 39020800.

The previous prime is 42533471. The next prime is 42533489. The reversal of 42533473 is 37433524.

It is a cyclic number.

It is not a de Polignac number, because 42533473 - 2¹ = 42533471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42533471) 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, 157983 + ... + 158251.

It is an arithmetic number, because the mean of its divisors is an integer number (2886840).

Almost surely, 2^42533473 is an apocalyptic number.

It is an amenable number.

42533473 is a deficient number, since it is larger than the sum of its proper divisors (3655967).

42533473 is a wasteful number, since it uses less digits than its factorization.

42533473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its digits is 30240, while the sum is 31.

The square root of 42533473 is about 6521.7691618149. The cubic root of 42533473 is about 349.0681962939.

Adding to 42533473 its reverse (37433524), we get a palindrome (79966997).

The spelling of 42533473 in words is "forty-two million, five hundred thirty-three thousand, four hundred seventy-three".