5170470642 has 12 divisors (see below), whose sum is σ = 11202686430. Its totient is φ = 1723490208.

The previous prime is 5170470631. The next prime is 5170470647. The reversal of 5170470642 is 2460740715.

5170470642 is a `hidden beast` number, since 5 + 1 + 7 + 0 + 4 + 7 + 0 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5155096401 + 15374241 = 71799^2 + 3921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5170470597 and 5170470606.

It is not an unprimeable number, because it can be changed into a prime (5170470647) 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, 143624167 + ... + 143624202.

Almost surely, 2^5170470642 is an apocalyptic number.

5170470642 is an abundant number, since it is smaller than the sum of its proper divisors (6032215788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5170470642 is a wasteful number, since it uses less digits than its factorization.

5170470642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287248377 (or 287248374 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 5170470642 is about 71905.9847439697. The cubic root of 5170470642 is about 1729.1925622725.

The spelling of 5170470642 in words is "five billion, one hundred seventy million, four hundred seventy thousand, six hundred forty-two".