42011333 has 16 divisors (see below), whose sum is σ = 51864960. Its totient is φ = 33137856.

The previous prime is 42011329. The next prime is 42011341. The reversal of 42011333 is 33311024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42011333 - 2² = 42011329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011323) 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, 45866 + ... + 46772.

It is an arithmetic number, because the mean of its divisors is an integer number (3241560).

Almost surely, 2^42011333 is an apocalyptic number.

It is an amenable number.

42011333 is a deficient number, since it is larger than the sum of its proper divisors (9853627).

42011333 is a wasteful number, since it uses less digits than its factorization.

42011333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 42011333 is about 6481.6149993655. The cubic root of 42011333 is about 347.6339266055.

Adding to 42011333 its reverse (33311024), we get a palindrome (75322357).

The spelling of 42011333 in words is "forty-two million, eleven thousand, three hundred thirty-three".