2573706242 has 16 divisors (see below), whose sum is σ = 4044579072. Its totient is φ = 1226752560.

The previous prime is 2573706209. The next prime is 2573706253. The reversal of 2573706242 is 2426073752.

It is a junction number, because it is equal to n+sod(n) for n = 2573706196 and 2573706205.

It is an unprimeable number.

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, 305633 + ... + 313940.

It is an arithmetic number, because the mean of its divisors is an integer number (252786192).

Almost surely, 2^2573706242 is an apocalyptic number.

2573706242 is a deficient number, since it is larger than the sum of its proper divisors (1470872830).

2573706242 is a wasteful number, since it uses less digits than its factorization.

2573706242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619673.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 2573706242 is about 50731.7084474789. The cubic root of 2573706242 is about 1370.4178032016.

Adding to 2573706242 its reverse (2426073752), we get a palindrome (4999779994).

The spelling of 2573706242 in words is "two billion, five hundred seventy-three million, seven hundred six thousand, two hundred forty-two".