7404036666 has 32 divisors (see below), whose sum is σ = 15951479040. Its totient is φ = 2277547584.

The previous prime is 7404036659. The next prime is 7404036667. The reversal of 7404036666 is 6666304047.

It is not an unprimeable number, because it can be changed into a prime (7404036667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337480 + ... + 358748.

It is an arithmetic number, because the mean of its divisors is an integer number (498483720).

Almost surely, 2^7404036666 is an apocalyptic number.

7404036666 is an abundant number, since it is smaller than the sum of its proper divisors (8547442374).

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

7404036666 is a wasteful number, since it uses less digits than its factorization.

7404036666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25750.

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 7404036666 is about 86046.7121161524. The cubic root of 7404036666 is about 1949.0494307170.

The spelling of 7404036666 in words is "seven billion, four hundred four million, thirty-six thousand, six hundred sixty-six".