7163042 has 4 divisors (see below), whose sum is σ = 10744566. Its totient is φ = 3581520.

The previous prime is 7163041. The next prime is 7163053. The reversal of 7163042 is 2403617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2403617 = 719 ⋅3343.

It can be written as a sum of positive squares in only one way, i.e., 5527201 + 1635841 = 2351^2 + 1279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7162999 and 7163017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7163041) by changing a digit.

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 as a sum of consecutive naturals, namely, 1790759 + ... + 1790762.

Almost surely, 2^7163042 is an apocalyptic number.

7163042 is a deficient number, since it is larger than the sum of its proper divisors (3581524).

7163042 is a wasteful number, since it uses less digits than its factorization.

7163042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581523.

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

The square root of 7163042 is about 2676.3859960775. The cubic root of 7163042 is about 192.7669159499.

Adding to 7163042 its reverse (2403617), we get a palindrome (9566659).

The spelling of 7163042 in words is "seven million, one hundred sixty-three thousand, forty-two".