6736843242 has 12 divisors (see below), whose sum is σ = 14596493730. Its totient is φ = 2245614408.

The previous prime is 6736843241. The next prime is 6736843259. The reversal of 6736843242 is 2423486376.

6736843242 is a `hidden beast` number, since 6 + 7 + 368 + 43 + 242 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4895660961 + 1841182281 = 69969^2 + 42909^2 .

It is not an unprimeable number, because it can be changed into a prime (6736843241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187134517 + ... + 187134552.

Almost surely, 2^6736843242 is an apocalyptic number.

6736843242 is an abundant number, since it is smaller than the sum of its proper divisors (7859650488).

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

6736843242 is a wasteful number, since it uses less digits than its factorization.

6736843242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374269077 (or 374269074 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 6736843242 is about 82078.2750915247. The cubic root of 6736843242 is about 1888.6528890616.

The spelling of 6736843242 in words is "six billion, seven hundred thirty-six million, eight hundred forty-three thousand, two hundred forty-two".