66329342 has 16 divisors (see below), whose sum is σ = 110892240. Its totient is φ = 29570688.

The previous prime is 66329339. The next prime is 66329353. The reversal of 66329342 is 24392366.

It is a super-2 number, since 2×66329342² = 8799163220305928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50693 + ... + 51984.

It is an arithmetic number, because the mean of its divisors is an integer number (6930765).

Almost surely, 2^66329342 is an apocalyptic number.

66329342 is a deficient number, since it is larger than the sum of its proper divisors (44562898).

66329342 is a wasteful number, since it uses less digits than its factorization.

66329342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102715.

The product of its digits is 46656, while the sum is 35.

The square root of 66329342 is about 8144.2827799629. The cubic root of 66329342 is about 404.7950840626.

The spelling of 66329342 in words is "sixty-six million, three hundred twenty-nine thousand, three hundred forty-two".