2642604242 has 8 divisors (see below), whose sum is σ = 4060587132. Its totient is φ = 1289075200.

The previous prime is 2642604233. The next prime is 2642604319. The reversal of 2642604242 is 2424062462.

It can be written as a sum of positive squares in 2 ways, for example, as 2263951561 + 378652681 = 47581^2 + 19459^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2642604199 and 2642604208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16113359 + ... + 16113522.

Almost surely, 2^2642604242 is an apocalyptic number.

2642604242 is a deficient number, since it is larger than the sum of its proper divisors (1417982890).

2642604242 is a wasteful number, since it uses less digits than its factorization.

2642604242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32226924.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2642604242 is about 51406.2665635232. The cubic root of 2642604242 is about 1382.5389515604.

The spelling of 2642604242 in words is "two billion, six hundred forty-two million, six hundred four thousand, two hundred forty-two".