42306255 has 24 divisors (see below), whose sum is σ = 77191920. Its totient is φ = 21375360.

The previous prime is 42306247. The next prime is 42306287. The reversal of 42306255 is 55260324.

42306255 is a `hidden beast` number, since 4 + 2 + 30 + 625 + 5 = 666.

42306255 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 42306255 - 2³ = 42306247 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 23886 + ... + 25595.

It is an arithmetic number, because the mean of its divisors is an integer number (3216330).

Almost surely, 2^42306255 is an apocalyptic number.

42306255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42306255 is a deficient number, since it is larger than the sum of its proper divisors (34885665).

42306255 is a wasteful number, since it uses less digits than its factorization.

42306255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49511 (or 49508 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 42306255 is about 6504.3258682203. The cubic root of 42306255 is about 348.4455005838.

Adding to 42306255 its reverse (55260324), we get a palindrome (97566579).

The spelling of 42306255 in words is "forty-two million, three hundred six thousand, two hundred fifty-five".