6240774842 has 4 divisors (see below), whose sum is σ = 9361162266. Its totient is φ = 3120387420.

The previous prime is 6240774833. The next prime is 6240774863. The reversal of 6240774842 is 2484770426.

6240774842 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5566801321 + 673973521 = 74611^2 + 25961^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6240774793 and 6240774802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560193709 + ... + 1560193712.

Almost surely, 2^6240774842 is an apocalyptic number.

6240774842 is a deficient number, since it is larger than the sum of its proper divisors (3120387424).

6240774842 is a wasteful number, since it uses less digits than its factorization.

6240774842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120387423.

The product of its (nonzero) digits is 602112, while the sum is 44.

The square root of 6240774842 is about 78998.5749365139. The cubic root of 6240774842 is about 1841.1090157825.

The spelling of 6240774842 in words is "six billion, two hundred forty million, seven hundred seventy-four thousand, eight hundred forty-two".