4240666 has 8 divisors (see below), whose sum is σ = 6370560. Its totient is φ = 2117148.

The previous prime is 4240661. The next prime is 4240673. The reversal of 4240666 is 6660424.

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 (4240661) 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, 775 + ... + 3013.

It is an arithmetic number, because the mean of its divisors is an integer number (796320).

Almost surely, 2^4240666 is an apocalyptic number.

4240666 is a deficient number, since it is larger than the sum of its proper divisors (2129894).

4240666 is a wasteful number, since it uses less digits than its factorization.

4240666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4240666 is about 2059.2877409435. The cubic root of 4240666 is about 161.8619206498.

The spelling of 4240666 in words is "four million, two hundred forty thousand, six hundred sixty-six".