42433266 has 16 divisors (see below), whose sum is σ = 84932064. Its totient is φ = 14133504.

The previous prime is 42433253. The next prime is 42433271. The reversal of 42433266 is 66233424.

It is a happy number.

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11005 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (5308254).

Almost surely, 2^42433266 is an apocalyptic number.

42433266 is an abundant number, since it is smaller than the sum of its proper divisors (42498798).

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

42433266 is a wasteful number, since it uses less digits than its factorization.

42433266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465.

The product of its digits is 20736, while the sum is 30.

The square root of 42433266 is about 6514.0821302774. The cubic root of 42433266 is about 348.7938509370.

The spelling of 42433266 in words is "forty-two million, four hundred thirty-three thousand, two hundred sixty-six".