742163 has 4 divisors (see below), whose sum is σ = 752688. Its totient is φ = 731640.

The previous prime is 742153. The next prime is 742193. The reversal of 742163 is 361247.

742163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361247 = 19 ⋅19013.

It is a cyclic number.

It is not a de Polignac number, because 742163 - 2¹⁸ = 480019 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 742163.

It is not an unprimeable number, because it can be changed into a prime (742153) 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, 5156 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (188172).

2⁷⁴²¹⁶³ is an apocalyptic number.

742163 is a deficient number, since it is larger than the sum of its proper divisors (10525).

742163 is a wasteful number, since it uses less digits than its factorization.

742163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524.

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

The square root of 742163 is about 861.4888275538. The cubic root of 742163 is about 90.5384592804.

The spelling of 742163 in words is "seven hundred forty-two thousand, one hundred sixty-three".