42643110 has 16 divisors (see below), whose sum is σ = 102343536. Its totient is φ = 11371488.

The previous prime is 42643099. The next prime is 42643141. The reversal of 42643110 is 1134624.

42643110 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, 710689 + ... + 710748.

It is an arithmetic number, because the mean of its divisors is an integer number (6396471).

Almost surely, 2^42643110 is an apocalyptic number.

42643110 is an abundant number, since it is smaller than the sum of its proper divisors (59700426).

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

42643110 is a wasteful number, since it uses less digits than its factorization.

42643110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421447.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 42643110 is about 6530.1692167968. The cubic root of 42643110 is about 349.3678657939.

Adding to 42643110 its reverse (1134624), we get a palindrome (43777734).

The spelling of 42643110 in words is "forty-two million, six hundred forty-three thousand, one hundred ten".