4147645474 has 12 divisors (see below), whose sum is σ = 7237218294. Its totient is φ = 1777562304.

The previous prime is 4147645471. The next prime is 4147645483. The reversal of 4147645474 is 4745467414.

It can be written as a sum of positive squares in only one way, i.e., 3816150625 + 331494849 = 61775^2 + 18207^2 .

It is not an unprimeable number, because it can be changed into a prime (4147645471) 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, 21161359 + ... + 21161554.

Almost surely, 2^4147645474 is an apocalyptic number.

4147645474 is a deficient number, since it is larger than the sum of its proper divisors (3089572820).

4147645474 is a wasteful number, since it uses less digits than its factorization.

4147645474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42322929 (or 42322922 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 46.

The square root of 4147645474 is about 64402.2163749044. The cubic root of 4147645474 is about 1606.6966041743.

The spelling of 4147645474 in words is "four billion, one hundred forty-seven million, six hundred forty-five thousand, four hundred seventy-four".