4000066242 has 8 divisors (see below), whose sum is σ = 8000132496. Its totient is φ = 1333355412.

The previous prime is 4000066241. The next prime is 4000066249. The reversal of 4000066242 is 2426600004.

4000066242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

4000066242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4000066241) 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, 333338848 + ... + 333338859.

It is an arithmetic number, because the mean of its divisors is an integer number (1000016562).

Almost surely, 2^4000066242 is an apocalyptic number.

4000066242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4000066242 is a wasteful number, since it uses less digits than its factorization.

4000066242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666677712.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4000066242 is about 63246.0768901914. The cubic root of 4000066242 is about 1587.4098146382.

Adding to 4000066242 its reverse (2426600004), we get a palindrome (6426666246).

The spelling of 4000066242 in words is "four billion, sixty-six thousand, two hundred forty-two".