740873 has 8 divisors (see below), whose sum is σ = 855360. Its totient is φ = 628560.

The previous prime is 740849. The next prime is 740891. The reversal of 740873 is 378047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740873 - 2¹⁸ = 478729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (740893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278 + ... + 1248.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

2⁷⁴⁰⁸⁷³ is an apocalyptic number.

It is an amenable number.

740873 is a deficient number, since it is larger than the sum of its proper divisors (114487).

740873 is a wasteful number, since it uses less digits than its factorization.

740873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 740873 is about 860.7397980807. The cubic root of 740873 is about 90.4859720023.

The spelling of 740873 in words is "seven hundred forty thousand, eight hundred seventy-three".