749763 has 16 divisors (see below), whose sum is σ = 1269760. Its totient is φ = 428328.

The previous prime is 749761. The next prime is 749773. The reversal of 749763 is 367947.

749763 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 749763 - 2¹ = 749761 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 749763.

It is not an unprimeable number, because it can be changed into a prime (749761) 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, 1795 + ... + 2172.

It is an arithmetic number, because the mean of its divisors is an integer number (79360).

2⁷⁴⁹⁷⁶³ is an apocalyptic number.

749763 is a deficient number, since it is larger than the sum of its proper divisors (519997).

749763 is a wasteful number, since it uses less digits than its factorization.

749763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983 (or 3977 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 749763 is about 865.8885609592. Note that the first 3 decimals coincide. The cubic root of 749763 is about 90.8464584649.

It can be divided in two parts, 7 and 49763, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 749763 in words is "seven hundred forty-nine thousand, seven hundred sixty-three".