42044718 has 16 divisors (see below), whose sum is σ = 84160080. Its totient is φ = 14003136.

The previous prime is 42044707. The next prime is 42044731. The reversal of 42044718 is 81744024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7828 + ... + 12056.

It is an arithmetic number, because the mean of its divisors is an integer number (5260005).

Almost surely, 2^42044718 is an apocalyptic number.

42044718 is an abundant number, since it is smaller than the sum of its proper divisors (42115362).

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

42044718 is a wasteful number, since it uses less digits than its factorization.

42044718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 42044718 is about 6484.1898491639. The cubic root of 42044718 is about 347.7259865723.

The spelling of 42044718 in words is "forty-two million, forty-four thousand, seven hundred eighteen".