42867930 has 32 divisors (see below), whose sum is σ = 117581184. Its totient is φ = 9798336.

The previous prime is 42867899. The next prime is 42867943. The reversal of 42867930 is 3976824.

42867930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 101857 + ... + 102276.

It is an arithmetic number, because the mean of its divisors is an integer number (3674412).

Almost surely, 2^42867930 is an apocalyptic number.

42867930 is an abundant number, since it is smaller than the sum of its proper divisors (74713254).

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

42867930 is a wasteful number, since it uses less digits than its factorization.

42867930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204150.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 42867930 is about 6547.3605368881. The cubic root of 42867930 is about 349.9807608472.

The spelling of 42867930 in words is "forty-two million, eight hundred sixty-seven thousand, nine hundred thirty".