42031034 has 16 divisors (see below), whose sum is σ = 66013920. Its totient is φ = 20044080.

The previous prime is 42030971. The next prime is 42031039. The reversal of 42031034 is 43013024.

42031034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42031039) 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 7 ways as a sum of consecutive naturals, for example, 449 + ... + 9179.

It is an arithmetic number, because the mean of its divisors is an integer number (4125870).

Almost surely, 2^42031034 is an apocalyptic number.

42031034 is a deficient number, since it is larger than the sum of its proper divisors (23982886).

42031034 is a wasteful number, since it uses less digits than its factorization.

42031034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8845.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42031034 is about 6483.1345813580. The cubic root of 42031034 is about 347.6882584982.

Adding to 42031034 its reverse (43013024), we get a palindrome (85044058).

The spelling of 42031034 in words is "forty-two million, thirty-one thousand, thirty-four".