42335320 has 16 divisors (see below), whose sum is σ = 95254560. Its totient is φ = 16934112.

The previous prime is 42335311. The next prime is 42335327. The reversal of 42335320 is 2353324.

42335320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42335291 and 42335300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335327) 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 3 ways as a sum of consecutive naturals, for example, 529152 + ... + 529231.

It is an arithmetic number, because the mean of its divisors is an integer number (5953410).

Almost surely, 2^42335320 is an apocalyptic number.

42335320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42335320 is an abundant number, since it is smaller than the sum of its proper divisors (52919240).

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

42335320 is a wasteful number, since it uses less digits than its factorization.

42335320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058394 (or 1058390 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 42335320 is about 6506.5597668814. The cubic root of 42335320 is about 348.5252779918.

Adding to 42335320 its reverse (2353324), we get a palindrome (44688644).

The spelling of 42335320 in words is "forty-two million, three hundred thirty-five thousand, three hundred twenty".