7142085 has 24 divisors (see below), whose sum is σ = 12670944. Its totient is φ = 3719520.

The previous prime is 7142053. The next prime is 7142111. The reversal of 7142085 is 5802417.

7142085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7142085 - 2⁵ = 7142053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90 + ... + 3780.

It is an arithmetic number, because the mean of its divisors is an integer number (527956).

Almost surely, 2^7142085 is an apocalyptic number.

It is an amenable number.

7142085 is a deficient number, since it is larger than the sum of its proper divisors (5528859).

7142085 is a wasteful number, since it uses less digits than its factorization.

7142085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 7142085 is about 2672.4679605189. The cubic root of 7142085 is about 192.5787388014.

The spelling of 7142085 in words is "seven million, one hundred forty-two thousand, eighty-five".