42267830 has 16 divisors (see below), whose sum is σ = 82998864. Its totient is φ = 15370080.

The previous prime is 42267811. The next prime is 42267857. The reversal of 42267830 is 3876224.

42267830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 192017 + ... + 192236.

It is an arithmetic number, because the mean of its divisors is an integer number (5187429).

Almost surely, 2^42267830 is an apocalyptic number.

42267830 is a deficient number, since it is larger than the sum of its proper divisors (40731034).

42267830 is a wasteful number, since it uses less digits than its factorization.

42267830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384271.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 42267830 is about 6501.3713937907. The cubic root of 42267830 is about 348.3399758100.

The spelling of 42267830 in words is "forty-two million, two hundred sixty-seven thousand, eight hundred thirty".