42233405 has 16 divisors (see below), whose sum is σ = 53066880. Its totient is φ = 32205888.

The previous prime is 42233363. The next prime is 42233413. The reversal of 42233405 is 50433224.

42233405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42233405 - 2¹⁸ = 41971261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50531 + ... + 51359.

It is an arithmetic number, because the mean of its divisors is an integer number (3316680).

Almost surely, 2^42233405 is an apocalyptic number.

It is an amenable number.

42233405 is a deficient number, since it is larger than the sum of its proper divisors (10833475).

42233405 is a wasteful number, since it uses less digits than its factorization.

42233405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 42233405 is about 6498.7233361638. The cubic root of 42233405 is about 348.2453817207.

Adding to 42233405 its reverse (50433224), we get a palindrome (92666629).

The spelling of 42233405 in words is "forty-two million, two hundred thirty-three thousand, four hundred five".