7139082 has 16 divisors (see below), whose sum is σ = 15118272. Its totient is φ = 2239680.

The previous prime is 7139071. The next prime is 7139089. The reversal of 7139082 is 2809317.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7139089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34894 + ... + 35097.

It is an arithmetic number, because the mean of its divisors is an integer number (944892).

Almost surely, 2^7139082 is an apocalyptic number.

7139082 is an abundant number, since it is smaller than the sum of its proper divisors (7979190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7139082 is a wasteful number, since it uses less digits than its factorization.

7139082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70013.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 7139082 is about 2671.9060612230. The cubic root of 7139082 is about 192.5517441154.

The spelling of 7139082 in words is "seven million, one hundred thirty-nine thousand, eighty-two".