42228967 has 16 divisors (see below), whose sum is σ = 47824128. Its totient is φ = 36953280.

The previous prime is 42228937. The next prime is 42228971. The reversal of 42228967 is 76982224.

42228967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42228967 - 2⁷ = 42228839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42228937) 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 15 ways as a sum of consecutive naturals, for example, 33918 + ... + 35140.

It is an arithmetic number, because the mean of its divisors is an integer number (2989008).

Almost surely, 2^42228967 is an apocalyptic number.

42228967 is a deficient number, since it is larger than the sum of its proper divisors (5595161).

42228967 is a wasteful number, since it uses less digits than its factorization.

42228967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

The product of its digits is 96768, while the sum is 40.

The square root of 42228967 is about 6498.3818755133. The cubic root of 42228967 is about 348.2331831057.

The spelling of 42228967 in words is "forty-two million, two hundred twenty-eight thousand, nine hundred sixty-seven".