3652726242 has 16 divisors (see below), whose sum is σ = 7969584672. Its totient is φ = 1106886720.

The previous prime is 3652726241. The next prime is 3652726261. The reversal of 3652726242 is 2426272563.

It is a self number, because there is not a number n which added to its sum of digits gives 3652726242.

It is not an unprimeable number, because it can be changed into a prime (3652726241) 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 7 ways as a sum of consecutive naturals, for example, 27672103 + ... + 27672234.

It is an arithmetic number, because the mean of its divisors is an integer number (498099042).

Almost surely, 2^3652726242 is an apocalyptic number.

3652726242 is an abundant number, since it is smaller than the sum of its proper divisors (4316858430).

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

3652726242 is a wasteful number, since it uses less digits than its factorization.

3652726242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55344353.

The product of its digits is 241920, while the sum is 39.

The square root of 3652726242 is about 60437.7881957968. The cubic root of 3652726242 is about 1540.0649663378.

The spelling of 3652726242 in words is "three billion, six hundred fifty-two million, seven hundred twenty-six thousand, two hundred forty-two".