6242639119 has 4 divisors (see below), whose sum is σ = 6245764000. Its totient is φ = 6239514240.

The previous prime is 6242639113. The next prime is 6242639159. The reversal of 6242639119 is 9119362426.

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

It is a cyclic number.

It is not a de Polignac number, because 6242639119 - 2³ = 6242639111 is a prime.

It is a super-2 number, since 2×6242639119² = 77941086340138192322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6242639111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559442 + ... + 1563439.

It is an arithmetic number, because the mean of its divisors is an integer number (1561441000).

Almost surely, 2^6242639119 is an apocalyptic number.

6242639119 is a deficient number, since it is larger than the sum of its proper divisors (3124881).

6242639119 is a wasteful number, since it uses less digits than its factorization.

6242639119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124880.

The product of its digits is 139968, while the sum is 43.

The square root of 6242639119 is about 79010.3734898146. The cubic root of 6242639119 is about 1841.2923261118.

The spelling of 6242639119 in words is "six billion, two hundred forty-two million, six hundred thirty-nine thousand, one hundred nineteen".