6260640842 has 4 divisors (see below), whose sum is σ = 9390961266. Its totient is φ = 3130320420.

The previous prime is 6260640829. The next prime is 6260640853. The reversal of 6260640842 is 2480460626.

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., 3927654241 + 2332986601 = 62671^2 + 48301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6260640796 and 6260640805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565160209 + ... + 1565160212.

Almost surely, 2^6260640842 is an apocalyptic number.

6260640842 is a deficient number, since it is larger than the sum of its proper divisors (3130320424).

6260640842 is a wasteful number, since it uses less digits than its factorization.

6260640842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130320423.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 6260640842 is about 79124.2114779035. The cubic root of 6260640842 is about 1843.0605218798.

The spelling of 6260640842 in words is "six billion, two hundred sixty million, six hundred forty thousand, eight hundred forty-two".