7042316 has 12 divisors (see below), whose sum is σ = 12444432. Its totient is φ = 3486768.

The previous prime is 7042291. The next prime is 7042319. The reversal of 7042316 is 6132407.

It is a junction number, because it is equal to n+sod(n) for n = 7042291 and 7042300.

It is not an unprimeable number, because it can be changed into a prime (7042319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8135 + ... + 8958.

It is an arithmetic number, because the mean of its divisors is an integer number (1037036).

Almost surely, 2^7042316 is an apocalyptic number.

It is an amenable number.

7042316 is a deficient number, since it is larger than the sum of its proper divisors (5402116).

7042316 is a wasteful number, since it uses less digits than its factorization.

7042316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17200 (or 17198 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 7042316 is about 2653.7362340670. The cubic root of 7042316 is about 191.6778088881.

Subtracting from 7042316 its reverse (6132407), we obtain a palindrome (909909).

The spelling of 7042316 in words is "seven million, forty-two thousand, three hundred sixteen".