4252664242 has 8 divisors (see below), whose sum is σ = 6380701056. Its totient is φ = 2125763892.

The previous prime is 4252664237. The next prime is 4252664249. The reversal of 4252664242 is 2424662524.

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

It is not an unprimeable number, because it can be changed into a prime (4252664249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274698 + ... + 289765.

It is an arithmetic number, because the mean of its divisors is an integer number (797587632).

Almost surely, 2^4252664242 is an apocalyptic number.

4252664242 is a deficient number, since it is larger than the sum of its proper divisors (2128036814).

4252664242 is a wasteful number, since it uses less digits than its factorization.

4252664242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568232.

The product of its digits is 184320, while the sum is 37.

The square root of 4252664242 is about 65212.4546540000. The cubic root of 4252664242 is about 1620.1443048307.

The spelling of 4252664242 in words is "four billion, two hundred fifty-two million, six hundred sixty-four thousand, two hundred forty-two".