7841674228 has 6 divisors (see below), whose sum is σ = 13722929906. Its totient is φ = 3920837112.

The previous prime is 7841674219. The next prime is 7841674261. The reversal of 7841674228 is 8224761487.

It can be written as a sum of positive squares in only one way, i.e., 6794375184 + 1047299044 = 82428^2 + 32362^2 .

It is a super-2 number, since 2×7841674228² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980209275 + ... + 980209282.

Almost surely, 2^7841674228 is an apocalyptic number.

It is an amenable number.

7841674228 is a deficient number, since it is larger than the sum of its proper divisors (5881255678).

7841674228 is a wasteful number, since it uses less digits than its factorization.

7841674228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960418561 (or 1960418559 counting only the distinct ones).

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

The square root of 7841674228 is about 88553.2282189644. The cubic root of 7841674228 is about 1986.7181775127.

The spelling of 7841674228 in words is "seven billion, eight hundred forty-one million, six hundred seventy-four thousand, two hundred twenty-eight".