842750441 has 12 divisors (see below), whose sum is σ = 927535500. Its totient is φ = 765161280.

The previous prime is 842750423. The next prime is 842750483. The reversal of 842750441 is 144057248.

It can be written as a sum of positive squares in 6 ways, for example, as 599515225 + 243235216 = 24485^2 + 15596^2 .

It is not a de Polignac number, because 842750441 - 2²² = 838556137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842750141) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 30566 + ... + 51183.

It is an arithmetic number, because the mean of its divisors is an integer number (77294625).

Almost surely, 2^842750441 is an apocalyptic number.

It is an amenable number.

842750441 is a deficient number, since it is larger than the sum of its proper divisors (84785059).

842750441 is a wasteful number, since it uses less digits than its factorization.

842750441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81836 (or 81823 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 842750441 is about 29030.1643295383. The cubic root of 842750441 is about 944.5674946627.

The spelling of 842750441 in words is "eight hundred forty-two million, seven hundred fifty thousand, four hundred forty-one".