7616842 has 16 divisors (see below), whose sum is σ = 11734632. Its totient is φ = 3706560.

The previous prime is 7616839. The next prime is 7616863. The reversal of 7616842 is 2486167.

It can be written as a sum of positive squares in 4 ways, for example, as 5659641 + 1957201 = 2379^2 + 1399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7616798 and 7616807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18988 + ... + 19384.

Almost surely, 2^7616842 is an apocalyptic number.

7616842 is a deficient number, since it is larger than the sum of its proper divisors (4117790).

7616842 is a wasteful number, since it uses less digits than its factorization.

7616842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633.

The product of its digits is 16128, while the sum is 34.

The square root of 7616842 is about 2759.8626777432. The cubic root of 7616842 is about 196.7546396934.

The spelling of 7616842 in words is "seven million, six hundred sixteen thousand, eight hundred forty-two".