7042163 has 12 divisors (see below), whose sum is σ = 7558320. Its totient is φ = 6548256.

The previous prime is 7042129. The next prime is 7042183. The reversal of 7042163 is 3612407.

It is not a de Polignac number, because 7042163 - 2⁸ = 7041907 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7042183) 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, 64553 + ... + 64661.

It is an arithmetic number, because the mean of its divisors is an integer number (629860).

Almost surely, 2^7042163 is an apocalyptic number.

7042163 is a deficient number, since it is larger than the sum of its proper divisors (516157).

7042163 is a wasteful number, since it uses less digits than its factorization.

7042163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 185 counting only the distinct ones).

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

The square root of 7042163 is about 2653.7074066294. The cubic root of 7042163 is about 191.6764207596.

The spelling of 7042163 in words is "seven million, forty-two thousand, one hundred sixty-three".