740769 has 4 divisors (see below), whose sum is σ = 987696. Its totient is φ = 493844.

The previous prime is 740749. The next prime is 740801. The reversal of 740769 is 967047.

740769 is digitally balanced in base 2 and base 7, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 967047 = 3 ⋅322349.

It is a cyclic number.

It is not a de Polignac number, because 740769 - 2⁵ = 740737 is a prime.

It is a super-2 number, since 2×740769² = 1097477422722, which contains 22 as substring.

It is a D-number.

740769 is strictly pandigital in base 7.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 740769.

It is not an unprimeable number, because it can be changed into a prime (740749) 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, 123459 + ... + 123464.

It is an arithmetic number, because the mean of its divisors is an integer number (246924).

2⁷⁴⁰⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

740769 is a deficient number, since it is larger than the sum of its proper divisors (246927).

740769 is a wasteful number, since it uses less digits than its factorization.

740769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246926.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 740769 is about 860.6793828134. The cubic root of 740769 is about 90.4817378167.

The spelling of 740769 in words is "seven hundred forty thousand, seven hundred sixty-nine".