740993 has 16 divisors (see below), whose sum is σ = 870912. Its totient is φ = 624000.

The previous prime is 740989. The next prime is 741001. The reversal of 740993 is 399047.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 740993 - 2² = 740989 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 740993.

It is not an unprimeable number, because it can be changed into a prime (740903) 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, 13955 + ... + 14007.

It is an arithmetic number, because the mean of its divisors is an integer number (54432).

2⁷⁴⁰⁹⁹³ is an apocalyptic number.

It is an amenable number.

740993 is a deficient number, since it is larger than the sum of its proper divisors (129919).

740993 is a wasteful number, since it uses less digits than its factorization.

740993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 740993 is about 860.8095027357. The cubic root of 740993 is about 90.4908571088.

The spelling of 740993 in words is "seven hundred forty thousand, nine hundred ninety-three".