2566627242 has 16 divisors (see below), whose sum is σ = 5140402560. Its totient is φ = 854351072.

The previous prime is 2566627199. The next prime is 2566627279. The reversal of 2566627242 is 2427266652.

It is a junction number, because it is equal to n+sod(n) for n = 2566627194 and 2566627203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293163 + ... + 301790.

It is an arithmetic number, because the mean of its divisors is an integer number (321275160).

Almost surely, 2^2566627242 is an apocalyptic number.

2566627242 is an abundant number, since it is smaller than the sum of its proper divisors (2573775318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2566627242 is a wasteful number, since it uses less digits than its factorization.

2566627242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595677.

The product of its digits is 483840, while the sum is 42.

The square root of 2566627242 is about 50661.8914175142. The cubic root of 2566627242 is about 1369.1602010344.

The spelling of 2566627242 in words is "two billion, five hundred sixty-six million, six hundred twenty-seven thousand, two hundred forty-two".