7116138 has 24 divisors (see below), whose sum is σ = 15673476. Its totient is φ = 2332800.

The previous prime is 7116133. The next prime is 7116139. The reversal of 7116138 is 8316117.

It can be written as a sum of positive squares in 2 ways, for example, as 7112889 + 3249 = 2667^2 + 57^2 .

It is not an unprimeable number, because it can be changed into a prime (7116133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2143 + ... + 4338.

Almost surely, 2^7116138 is an apocalyptic number.

7116138 is an abundant number, since it is smaller than the sum of its proper divisors (8557338).

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

7116138 is a wasteful number, since it uses less digits than its factorization.

7116138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550 (or 6547 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 7116138 is about 2667.6090418200. The cubic root of 7116138 is about 192.3452447117.

The spelling of 7116138 in words is "seven million, one hundred sixteen thousand, one hundred thirty-eight".