2642422609 has 8 divisors (see below), whose sum is σ = 2821720320. Its totient is φ = 2469003600.

The previous prime is 2642422603. The next prime is 2642422613. The reversal of 2642422609 is 9062242462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2642422609 - 2⁷ = 2642422481 is a prime.

It is a super-3 number, since 3×2642422609³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642422603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468747 + ... + 1470544.

It is an arithmetic number, because the mean of its divisors is an integer number (352715040).

Almost surely, 2^2642422609 is an apocalyptic number.

2642422609 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2642422609 is a deficient number, since it is larger than the sum of its proper divisors (179297711).

2642422609 is a wasteful number, since it uses less digits than its factorization.

2642422609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939351.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 2642422609 is about 51404.4998905738. The cubic root of 2642422609 is about 1382.5072756796.

The spelling of 2642422609 in words is "two billion, six hundred forty-two million, four hundred twenty-two thousand, six hundred nine".