66130342 has 8 divisors (see below), whose sum is σ = 99299376. Its totient is φ = 33030552.

The previous prime is 66130331. The next prime is 66130373. The reversal of 66130342 is 24303166.

66130342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14853 + ... + 18784.

It is an arithmetic number, because the mean of its divisors is an integer number (12412422).

Almost surely, 2^66130342 is an apocalyptic number.

66130342 is a deficient number, since it is larger than the sum of its proper divisors (33169034).

66130342 is a wasteful number, since it uses less digits than its factorization.

66130342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34622.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 66130342 is about 8132.0564434834. The cubic root of 66130342 is about 404.3898591003.

The spelling of 66130342 in words is "sixty-six million, one hundred thirty thousand, three hundred forty-two".