66259342 has 8 divisors (see below), whose sum is σ = 100413936. Its totient is φ = 32788032.

The previous prime is 66259339. The next prime is 66259357. The reversal of 66259342 is 24395266.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170578 + ... + 170965.

It is an arithmetic number, because the mean of its divisors is an integer number (12551742).

Almost surely, 2^66259342 is an apocalyptic number.

66259342 is a deficient number, since it is larger than the sum of its proper divisors (34154594).

66259342 is a wasteful number, since it uses less digits than its factorization.

66259342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341642.

The product of its digits is 77760, while the sum is 37.

The square root of 66259342 is about 8139.9841523187. The cubic root of 66259342 is about 404.6526351413.

The spelling of 66259342 in words is "sixty-six million, two hundred fifty-nine thousand, three hundred forty-two".