6242240665 has 16 divisors (see below), whose sum is σ = 7542312768. Its totient is φ = 4959423936.

The previous prime is 6242240647. The next prime is 6242240671. The reversal of 6242240665 is 5660422426.

It is a cyclic number.

It is not a de Polignac number, because 6242240665 - 2¹³ = 6242232473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695807 + ... + 1699483.

It is an arithmetic number, because the mean of its divisors is an integer number (471394548).

Almost surely, 2^6242240665 is an apocalyptic number.

It is an amenable number.

6242240665 is a deficient number, since it is larger than the sum of its proper divisors (1300072103).

6242240665 is a wasteful number, since it uses less digits than its factorization.

6242240665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 6242240665 is about 79007.8519199200. The cubic root of 6242240665 is about 1841.2531500577.

The spelling of 6242240665 in words is "six billion, two hundred forty-two million, two hundred forty thousand, six hundred sixty-five".