841749316 has 12 divisors (see below), whose sum is σ = 1488248188. Its totient is φ = 416535552.

The previous prime is 841749301. The next prime is 841749329. The reversal of 841749316 is 613947148.

It can be written as a sum of positive squares in 2 ways, for example, as 109830400 + 731918916 = 10480^2 + 27054^2 .

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 3 ways as a sum of consecutive naturals, for example, 1084341 + ... + 1085116.

Almost surely, 2^841749316 is an apocalyptic number.

It is an amenable number.

841749316 is a deficient number, since it is larger than the sum of its proper divisors (646498872).

841749316 is a wasteful number, since it uses less digits than its factorization.

841749316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169558 (or 2169556 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 841749316 is about 29012.9163649572. The cubic root of 841749316 is about 944.1933210914.

The spelling of 841749316 in words is "eight hundred forty-one million, seven hundred forty-nine thousand, three hundred sixteen".