42040110 has 32 divisors (see below), whose sum is σ = 115310592. Its totient is φ = 9609120.

The previous prime is 42040109. The next prime is 42040121. The reversal of 42040110 is 1104024.

42040110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 99886 + ... + 100305.

It is an arithmetic number, because the mean of its divisors is an integer number (3603456).

Almost surely, 2^42040110 is an apocalyptic number.

42040110 is an abundant number, since it is smaller than the sum of its proper divisors (73270482).

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

42040110 is a wasteful number, since it uses less digits than its factorization.

42040110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200208.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 42040110 is about 6483.8345136192. The cubic root of 42040110 is about 347.7132827975.

Adding to 42040110 its reverse (1104024), we get a palindrome (43144134).

The spelling of 42040110 in words is "forty-two million, forty thousand, one hundred ten".