740768 has 24 divisors (see below), whose sum is σ = 1667232. Its totient is φ = 317376.

The previous prime is 740749. The next prime is 740801. The reversal of 740768 is 867047.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 740768.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (69468).

2⁷⁴⁰⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

740768 is an abundant number, since it is smaller than the sum of its proper divisors (926464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740768 is a wasteful number, since it uses less digits than its factorization.

740768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324 (or 3316 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 740768 is about 860.6788018768. The cubic root of 740768 is about 90.4816971014.

The spelling of 740768 in words is "seven hundred forty thousand, seven hundred sixty-eight".