442031075 has 6 divisors (see below), whose sum is σ = 548118564. Its totient is φ = 353624840.

The previous prime is 442031063. The next prime is 442031113. The reversal of 442031075 is 570130244.

It is not a de Polignac number, because 442031075 - 2⁶ = 442031011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8840597 + ... + 8840646.

It is an arithmetic number, because the mean of its divisors is an integer number (91353094).

Almost surely, 2^442031075 is an apocalyptic number.

442031075 is a deficient number, since it is larger than the sum of its proper divisors (106087489).

442031075 is a wasteful number, since it uses less digits than its factorization.

442031075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17681253 (or 17681248 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 442031075 is about 21024.5350721484. The cubic root of 442031075 is about 761.7590114042.

The spelling of 442031075 in words is "four hundred forty-two million, thirty-one thousand, seventy-five".