42200423 has 16 divisors (see below), whose sum is σ = 45964800. Its totient is φ = 38623200.

The previous prime is 42200381. The next prime is 42200429. The reversal of 42200423 is 32400224.

It is a cyclic number.

It is not a de Polignac number, because 42200423 - 2⁸ = 42200167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200429) 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, 100508 + ... + 100926.

It is an arithmetic number, because the mean of its divisors is an integer number (2872800).

Almost surely, 2^42200423 is an apocalyptic number.

42200423 is a deficient number, since it is larger than the sum of its proper divisors (3764377).

42200423 is a wasteful number, since it uses less digits than its factorization.

42200423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 42200423 is about 6496.1852652153. The cubic root of 42200423 is about 348.1547045232.

Adding to 42200423 its reverse (32400224), we get a palindrome (74600647).

The spelling of 42200423 in words is "forty-two million, two hundred thousand, four hundred twenty-three".