42200334 has 24 divisors (see below), whose sum is σ = 99746712. Its totient is φ = 12787920.

The previous prime is 42200317. The next prime is 42200339. The reversal of 42200334 is 43300224.

42200334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200339) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 106369 + ... + 106764.

It is an arithmetic number, because the mean of its divisors is an integer number (4156113).

Almost surely, 2^42200334 is an apocalyptic number.

42200334 is an abundant number, since it is smaller than the sum of its proper divisors (57546378).

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

42200334 is a wasteful number, since it uses less digits than its factorization.

42200334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213152 (or 213149 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 42200334 is about 6496.1784150376. The cubic root of 42200334 is about 348.1544597722.

Adding to 42200334 its reverse (43300224), we get a palindrome (85500558).

The spelling of 42200334 in words is "forty-two million, two hundred thousand, three hundred thirty-four".