740163 has 16 divisors (see below), whose sum is σ = 1092096. Its totient is φ = 443520.

The previous prime is 740161. The next prime is 740171. The reversal of 740163 is 361047.

740163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740163 - 2¹ = 740161 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 740163.

It is not an unprimeable number, because it can be changed into a prime (740161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858 + ... + 1488.

It is an arithmetic number, because the mean of its divisors is an integer number (68256).

2⁷⁴⁰¹⁶³ is an apocalyptic number.

740163 is a deficient number, since it is larger than the sum of its proper divisors (351933).

740163 is a wasteful number, since it uses less digits than its factorization.

740163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 740163 is about 860.3272633132. The cubic root of 740163 is about 90.4570576568.

It can be divided in two parts, 740 and 163, that added together give a triangular number (903 = T₄₂).

The spelling of 740163 in words is "seven hundred forty thousand, one hundred sixty-three".