7214839130 has 16 divisors (see below), whose sum is σ = 12990231144. Its totient is φ = 2885153280.

The previous prime is 7214839091. The next prime is 7214839133. The reversal of 7214839130 is 319384127.

It can be written as a sum of positive squares in 4 ways, for example, as 6534620569 + 680218561 = 80837^2 + 26081^2 .

It is not an unprimeable number, because it can be changed into a prime (7214839133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58307 + ... + 133526.

Almost surely, 2^7214839130 is an apocalyptic number.

7214839130 is a deficient number, since it is larger than the sum of its proper divisors (5775392014).

7214839130 is a wasteful number, since it uses less digits than its factorization.

7214839130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195601.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 7214839130 is about 84940.2091473761. The cubic root of 7214839130 is about 1932.3044350564.

The spelling of 7214839130 in words is "seven billion, two hundred fourteen million, eight hundred thirty-nine thousand, one hundred thirty".