7066142 has 8 divisors (see below), whose sum is σ = 10612056. Its totient is φ = 3528792.

The previous prime is 7066117. The next prime is 7066183. The reversal of 7066142 is 2416607.

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, 653 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (1326507).

Almost surely, 2^7066142 is an apocalyptic number.

7066142 is a deficient number, since it is larger than the sum of its proper divisors (3545914).

7066142 is a wasteful number, since it uses less digits than its factorization.

7066142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7066142 is about 2658.2215859480. The cubic root of 7066142 is about 191.8937309785.

The spelling of 7066142 in words is "seven million, sixty-six thousand, one hundred forty-two".