4639130740 has 12 divisors (see below), whose sum is σ = 9742174596. Its totient is φ = 1855652288.

The previous prime is 4639130737. The next prime is 4639130747. The reversal of 4639130740 is 470319364.

It can be written as a sum of positive squares in 2 ways, for example, as 1445976676 + 3193154064 = 38026^2 + 56508^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4639130740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639130747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115978249 + ... + 115978288.

It is an arithmetic number, because the mean of its divisors is an integer number (811847883).

Almost surely, 2^4639130740 is an apocalyptic number.

It is an amenable number.

4639130740 is an abundant number, since it is smaller than the sum of its proper divisors (5103043856).

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

4639130740 is a wasteful number, since it uses less digits than its factorization.

4639130740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231956546 (or 231956544 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 4639130740 is about 68111.1645767417. The cubic root of 4639130740 is about 1667.8060208568.

The spelling of 4639130740 in words is "four billion, six hundred thirty-nine million, one hundred thirty thousand, seven hundred forty".