666040314 has 32 divisors (see below), whose sum is σ = 1413676800. Its totient is φ = 208474112.

The previous prime is 666040289. The next prime is 666040339. The reversal of 666040314 is 413040666.

It is an interprime number because it is at equal distance from previous prime (666040289) and next prime (666040339).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38527 + ... + 53069.

It is an arithmetic number, because the mean of its divisors is an integer number (44177400).

Almost surely, 2^666040314 is an apocalyptic number.

666040314 is an abundant number, since it is smaller than the sum of its proper divisors (747636486).

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

666040314 is a wasteful number, since it uses less digits than its factorization.

666040314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 666040314 is about 25807.7568571931. The cubic root of 666040314 is about 873.3067942845.

The spelling of 666040314 in words is "six hundred sixty-six million, forty thousand, three hundred fourteen".