7139300460 has 48 divisors (see below), whose sum is σ = 20004748512. Its totient is φ = 1902412800.

The previous prime is 7139300437. The next prime is 7139300461. The reversal of 7139300460 is 640039317.

It is a super-2 number, since 2×7139300460² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7139300461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39780 + ... + 125940.

It is an arithmetic number, because the mean of its divisors is an integer number (416765594).

Almost surely, 2^7139300460 is an apocalyptic number.

It is an amenable number.

7139300460 is an abundant number, since it is smaller than the sum of its proper divisors (12865448052).

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

7139300460 is a wasteful number, since it uses less digits than its factorization.

7139300460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87554 (or 87552 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 7139300460 is about 84494.3812333104. The cubic root of 7139300460 is about 1925.5370815996.

Adding to 7139300460 its reverse (640039317), we get a palindrome (7779339777).

The spelling of 7139300460 in words is "seven billion, one hundred thirty-nine million, three hundred thousand, four hundred sixty".