42256299 has 8 divisors (see below), whose sum is σ = 56372112. Its totient is φ = 28155680.

The previous prime is 42256273. The next prime is 42256301. The reversal of 42256299 is 99265224.

42256299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42256299 - 2¹⁷ = 42125227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42256259) 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 7 ways as a sum of consecutive naturals, for example, 7477 + ... + 11849.

It is an arithmetic number, because the mean of its divisors is an integer number (7046514).

Almost surely, 2^42256299 is an apocalyptic number.

42256299 is a deficient number, since it is larger than the sum of its proper divisors (14115813).

42256299 is a wasteful number, since it uses less digits than its factorization.

42256299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597.

The product of its digits is 77760, while the sum is 39.

The square root of 42256299 is about 6500.4845204031. The cubic root of 42256299 is about 348.3082962909.

The spelling of 42256299 in words is "forty-two million, two hundred fifty-six thousand, two hundred ninety-nine".