4929408842 has 48 divisors (see below), whose sum is σ = 8221030200. Its totient is φ = 2213932032.

The previous prime is 4929408839. The next prime is 4929408871. The reversal of 4929408842 is 2488049294.

It can be written as a sum of positive squares in 12 ways, for example, as 2106718201 + 2822690641 = 45899^2 + 53129^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131284 + ... + 1135632.

Almost surely, 2^4929408842 is an apocalyptic number.

4929408842 is a deficient number, since it is larger than the sum of its proper divisors (3291621358).

4929408842 is a wasteful number, since it uses less digits than its factorization.

4929408842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475 (or 4458 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 4929408842 is about 70209.7489099626. The cubic root of 4929408842 is about 1701.8904968804.

The spelling of 4929408842 in words is "four billion, nine hundred twenty-nine million, four hundred eight thousand, eight hundred forty-two".