66141002 has 8 divisors (see below), whose sum is σ = 100234596. Its totient is φ = 32729472.

The previous prime is 66140917. The next prime is 66141013. The reversal of 66141002 is 20014166.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60855601 + 5285401 = 7801^2 + 2299^2 .

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, 170273 + ... + 170660.

Almost surely, 2^66141002 is an apocalyptic number.

66141002 is a deficient number, since it is larger than the sum of its proper divisors (34093594).

66141002 is a wasteful number, since it uses less digits than its factorization.

66141002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341032.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 66141002 is about 8132.7118478402. The cubic root of 66141002 is about 404.4115867176.

Adding to 66141002 its reverse (20014166), we get a palindrome (86155168).

The spelling of 66141002 in words is "sixty-six million, one hundred forty-one thousand, two".