42266133 has 24 divisors (see below), whose sum is σ = 75141248. Its totient is φ = 22293792.

The previous prime is 42266123. The next prime is 42266171. The reversal of 42266133 is 33166224.

42266133 is a `hidden beast` number, since 42 + 2 + 6 + 613 + 3 = 666.

It is not a de Polignac number, because 42266133 - 2⁴ = 42266117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42266097 and 42266106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42266123) 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, 24985 + ... + 26622.

Almost surely, 2^42266133 is an apocalyptic number.

It is an amenable number.

42266133 is a deficient number, since it is larger than the sum of its proper divisors (32875115).

42266133 is a wasteful number, since it uses less digits than its factorization.

42266133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51633 (or 51630 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 42266133 is about 6501.2408815548. The cubic root of 42266133 is about 348.3353139442.

Subtracting from 42266133 its reverse (33166224), we obtain a palindrome (9099909).

The spelling of 42266133 in words is "forty-two million, two hundred sixty-six thousand, one hundred thirty-three".