42533226 has 24 divisors (see below), whose sum is σ = 93668484. Its totient is φ = 13944960.

The previous prime is 42533213. The next prime is 42533237. The reversal of 42533226 is 62233524.

It can be written as a sum of positive squares in 2 ways, for example, as 31304025 + 11229201 = 5595^2 + 3351^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42533226.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18271 + ... + 20466.

Almost surely, 2^42533226 is an apocalyptic number.

42533226 is an abundant number, since it is smaller than the sum of its proper divisors (51135258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42533226 is a wasteful number, since it uses less digits than its factorization.

42533226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38806 (or 38803 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 42533226 is about 6521.7502252080. The cubic root of 42533226 is about 349.0675205907.

The spelling of 42533226 in words is "forty-two million, five hundred thirty-three thousand, two hundred twenty-six".