7242163 has 4 divisors (see below), whose sum is σ = 7260280. Its totient is φ = 7224048.

The previous prime is 7242149. The next prime is 7242181. The reversal of 7242163 is 3612427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7242163 - 2¹³ = 7233971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242113) 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, 8445 + ... + 9262.

It is an arithmetic number, because the mean of its divisors is an integer number (1815070).

Almost surely, 2^7242163 is an apocalyptic number.

7242163 is a deficient number, since it is larger than the sum of its proper divisors (18117).

7242163 is a wasteful number, since it uses less digits than its factorization.

7242163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18116.

The product of its digits is 2016, while the sum is 25.

The square root of 7242163 is about 2691.1267157085. The cubic root of 7242163 is about 193.4740688186.

The spelling of 7242163 in words is "seven million, two hundred forty-two thousand, one hundred sixty-three".