4066667542 has 8 divisors (see below), whose sum is σ = 6971430096. Its totient is φ = 1742857512.

The previous prime is 4066667531. The next prime is 4066667543. The reversal of 4066667542 is 2457666604.

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

It is a junction number, because it is equal to n+sod(n) for n = 4066667492 and 4066667501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066667543) 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, 145238113 + ... + 145238140.

It is an arithmetic number, because the mean of its divisors is an integer number (871428762).

Almost surely, 2^4066667542 is an apocalyptic number.

4066667542 is a deficient number, since it is larger than the sum of its proper divisors (2904762554).

4066667542 is a wasteful number, since it uses less digits than its factorization.

4066667542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290476262.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 4066667542 is about 63770.4284288572. The cubic root of 4066667542 is about 1596.1715160320.

The spelling of 4066667542 in words is "four billion, sixty-six million, six hundred sixty-seven thousand, five hundred forty-two".