42433338 has 16 divisors (see below), whose sum is σ = 84976416. Its totient is φ = 14126160.

The previous prime is 42433333. The next prime is 42433357. The reversal of 42433338 is 83333424.

It is not an unprimeable number, because it can be changed into a prime (42433333) 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, 973 + ... + 9263.

It is an arithmetic number, because the mean of its divisors is an integer number (5311026).

Almost surely, 2^42433338 is an apocalyptic number.

42433338 is an abundant number, since it is smaller than the sum of its proper divisors (42543078).

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

42433338 is a wasteful number, since it uses less digits than its factorization.

42433338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149.

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

The square root of 42433338 is about 6514.0876567636. The cubic root of 42433338 is about 348.7940482126.

It can be divided in two parts, 4 and 2433338, that added together give a palindrome (2433342).

The spelling of 42433338 in words is "forty-two million, four hundred thirty-three thousand, three hundred thirty-eight".