660027242 has 8 divisors (see below), whose sum is σ = 1131475296. Its totient is φ = 282868812.

The previous prime is 660027239. The next prime is 660027257. The reversal of 660027242 is 242720066.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23572388 + ... + 23572415.

It is an arithmetic number, because the mean of its divisors is an integer number (141434412).

Almost surely, 2^660027242 is an apocalyptic number.

660027242 is a deficient number, since it is larger than the sum of its proper divisors (471448054).

660027242 is a wasteful number, since it uses less digits than its factorization.

660027242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47144812.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 660027242 is about 25690.9953485652. The cubic root of 660027242 is about 870.6707479860.

The spelling of 660027242 in words is "six hundred sixty million, twenty-seven thousand, two hundred forty-two".