748743 has 16 divisors (see below), whose sum is σ = 1053696. Its totient is φ = 472320.

The previous prime is 748729. The next prime is 748763. The reversal of 748743 is 347847.

It is a happy number.

It is not a de Polignac number, because 748743 - 2⁵ = 748711 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 748743.

It is not an unprimeable number, because it can be changed into a prime (748703) 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, 7671 + ... + 7767.

It is an arithmetic number, because the mean of its divisors is an integer number (65856).

2⁷⁴⁸⁷⁴³ is an apocalyptic number.

748743 is a deficient number, since it is larger than the sum of its proper divisors (304953).

748743 is a wasteful number, since it uses less digits than its factorization.

748743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214.

The product of its digits is 18816, while the sum is 33.

The square root of 748743 is about 865.2993701604. The cubic root of 748743 is about 90.8052430230.

Subtracting from 748743 its product of digits (18816), we obtain a palindrome (729927).

The spelling of 748743 in words is "seven hundred forty-eight thousand, seven hundred forty-three".