4213139620 has 12 divisors (see below), whose sum is σ = 8847593244. Its totient is φ = 1685255840.

The previous prime is 4213139603. The next prime is 4213139641. The reversal of 4213139620 is 269313124.

It can be written as a sum of positive squares in 2 ways, for example, as 1170734656 + 3042404964 = 34216^2 + 55158^2 .

It is a super-2 number, since 2×4213139620² = 35501090915227488800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105328471 + ... + 105328510.

It is an arithmetic number, because the mean of its divisors is an integer number (737299437).

Almost surely, 2^4213139620 is an apocalyptic number.

It is an amenable number.

4213139620 is an abundant number, since it is smaller than the sum of its proper divisors (4634453624).

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

4213139620 is a wasteful number, since it uses less digits than its factorization.

4213139620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210656990 (or 210656988 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4213139620 is about 64908.7021900762. The cubic root of 4213139620 is about 1615.1094214123.

The spelling of 4213139620 in words is "four billion, two hundred thirteen million, one hundred thirty-nine thousand, six hundred twenty".