7442163 has 6 divisors (see below), whose sum is σ = 10749804. Its totient is φ = 4961436.

The previous prime is 7442161. The next prime is 7442189. The reversal of 7442163 is 3612447.

It is not a de Polignac number, because 7442163 - 2¹ = 7442161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7442161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413445 + ... + 413462.

It is an arithmetic number, because the mean of its divisors is an integer number (1791634).

Almost surely, 2^7442163 is an apocalyptic number.

7442163 is a deficient number, since it is larger than the sum of its proper divisors (3307641).

7442163 is a wasteful number, since it uses less digits than its factorization.

7442163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826913 (or 826910 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 7442163 is about 2728.0328077206. The cubic root of 7442163 is about 195.2389181981.

The spelling of 7442163 in words is "seven million, four hundred forty-two thousand, one hundred sixty-three".