42666333 has 8 divisors (see below), whose sum is σ = 57528000. Its totient is φ = 28124448.

The previous prime is 42666331. The next prime is 42666347. The reversal of 42666333 is 33366624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42666333 - 2¹ = 42666331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42666294 and 42666303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42666331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79633 + ... + 80166.

It is an arithmetic number, because the mean of its divisors is an integer number (7191000).

Almost surely, 2^42666333 is an apocalyptic number.

It is an amenable number.

42666333 is a deficient number, since it is larger than the sum of its proper divisors (14861667).

42666333 is a wasteful number, since it uses less digits than its factorization.

42666333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159891.

The product of its digits is 46656, while the sum is 33.

The square root of 42666333 is about 6531.9471063382. The cubic root of 42666333 is about 349.4312750025.

The spelling of 42666333 in words is "forty-two million, six hundred sixty-six thousand, three hundred thirty-three".