6347468242 has 16 divisors (see below), whose sum is σ = 9589267800. Its totient is φ = 3151064448.

The previous prime is 6347468233. The next prime is 6347468269. The reversal of 6347468242 is 2428647436.

It is a Cunningham number, because it is equal to 79671²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 5383303641 + 964164601 = 73371^2 + 31051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6347468192 and 6347468201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278028 + ... + 1282984.

Almost surely, 2^6347468242 is an apocalyptic number.

6347468242 is a deficient number, since it is larger than the sum of its proper divisors (3241799558).

6347468242 is a wasteful number, since it uses less digits than its factorization.

6347468242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405.

The product of its digits is 1548288, while the sum is 46.

The square root of 6347468242 is about 79671.0000062758. Note that the first 5 decimals coincide. The cubic root of 6347468242 is about 1851.5417624359.

The spelling of 6347468242 in words is "six billion, three hundred forty-seven million, four hundred sixty-eight thousand, two hundred forty-two".