442726934 has 72 divisors (see below), whose sum is σ = 785026080. Its totient is φ = 186863040.

The previous prime is 442726927. The next prime is 442726939. The reversal of 442726934 is 439627244.

It is a junction number, because it is equal to n+sod(n) for n = 442726891 and 442726900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442726939) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9419699 + ... + 9419745.

It is an arithmetic number, because the mean of its divisors is an integer number (10903140).

Almost surely, 2^442726934 is an apocalyptic number.

442726934 is a deficient number, since it is larger than the sum of its proper divisors (342299146).

442726934 is a wasteful number, since it uses less digits than its factorization.

442726934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 122 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 442726934 is about 21041.0773013171. The cubic root of 442726934 is about 762.1585300372.

The spelling of 442726934 in words is "four hundred forty-two million, seven hundred twenty-six thousand, nine hundred thirty-four".