442791674 has 16 divisors (see below), whose sum is σ = 716668512. Its totient is φ = 203968368.

The previous prime is 442791641. The next prime is 442791689. The reversal of 442791674 is 476197244.

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 7 ways as a sum of consecutive naturals, for example, 2684 + ... + 29879.

It is an arithmetic number, because the mean of its divisors is an integer number (44791782).

Almost surely, 2^442791674 is an apocalyptic number.

442791674 is a deficient number, since it is larger than the sum of its proper divisors (273876838).

442791674 is a wasteful number, since it uses less digits than its factorization.

442791674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33101.

The product of its digits is 338688, while the sum is 44.

The square root of 442791674 is about 21042.6156644083. The cubic root of 442791674 is about 762.1956783970.

The spelling of 442791674 in words is "four hundred forty-two million, seven hundred ninety-one thousand, six hundred seventy-four".