5641478474 has 4 divisors (see below), whose sum is σ = 8462217714. Its totient is φ = 2820739236.

The previous prime is 5641478459. The next prime is 5641478477. The reversal of 5641478474 is 4748741465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4826775625 + 814702849 = 69475^2 + 28543^2 .

It is not an unprimeable number, because it can be changed into a prime (5641478477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410369617 + ... + 1410369620.

Almost surely, 2^5641478474 is an apocalyptic number.

5641478474 is a deficient number, since it is larger than the sum of its proper divisors (2820739240).

5641478474 is a wasteful number, since it uses less digits than its factorization.

5641478474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820739239.

The product of its digits is 3010560, while the sum is 50.

The square root of 5641478474 is about 75109.7761546392. The cubic root of 5641478474 is about 1780.1816161530.

The spelling of 5641478474 in words is "five billion, six hundred forty-one million, four hundred seventy-eight thousand, four hundred seventy-four".