5005142730 has 144 divisors (see below), whose sum is σ = 15236530920. Its totient is φ = 1136588544.

The previous prime is 5005142713. The next prime is 5005142761. The reversal of 5005142730 is 372415005.

It is a happy number.

5005142730 is a `hidden beast` number, since 500 + 51 + 42 + 73 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4805401041 + 199741689 = 69321^2 + 14133^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5005142694 and 5005142703.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 688756 + ... + 695984.

Almost surely, 2^5005142730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5005142730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7618265460).

5005142730 is an abundant number, since it is smaller than the sum of its proper divisors (10231388190).

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

5005142730 is a wasteful number, since it uses less digits than its factorization.

5005142730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7413 (or 7403 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5005142730 is about 70747.0333653645. The cubic root of 5005142730 is about 1710.5620087653.

Adding to 5005142730 its reverse (372415005), we get a palindrome (5377557735).

The spelling of 5005142730 in words is "five billion, five million, one hundred forty-two thousand, seven hundred thirty".