74314728841 has 6 divisors (see below), whose sum is σ = 77686286090. Its totient is φ = 71083653168.

The previous prime is 74314728811. The next prime is 74314728847. The reversal of 74314728841 is 14882741347.

It can be written as a sum of positive squares in only one way, i.e., 73907859600 + 406869241 = 271860^2 + 20171^2 .

It is not a de Polignac number, because 74314728841 - 2¹¹ = 74314726793 is a prime.

It is a super-2 number, since 2×74314728841² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74314728847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70240236 + ... + 70241293.

Almost surely, 2^74314728841 is an apocalyptic number.

It is an amenable number.

74314728841 is a deficient number, since it is larger than the sum of its proper divisors (3371557249).

74314728841 is a wasteful number, since it uses less digits than its factorization.

74314728841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140481575 (or 140481552 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 49.

The spelling of 74314728841 in words is "seventy-four billion, three hundred fourteen million, seven hundred twenty-eight thousand, eight hundred forty-one".