740833 has 4 divisors (see below), whose sum is σ = 745108. Its totient is φ = 736560.

The previous prime is 740801. The next prime is 740849. The reversal of 740833 is 338047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 338047 = 101 ⋅3347.

It can be written as a sum of positive squares in 2 ways, for example, as 113569 + 627264 = 337^2 + 792^2 .

It is a cyclic number.

It is not a de Polignac number, because 740833 - 2⁵ = 740801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740798 and 740807.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (186277).

2⁷⁴⁰⁸³³ is an apocalyptic number.

It is an amenable number.

740833 is a deficient number, since it is larger than the sum of its proper divisors (4275).

740833 is a wasteful number, since it uses less digits than its factorization.

740833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 740833 is about 860.7165619413. The cubic root of 740833 is about 90.4843435163.

The spelling of 740833 in words is "seven hundred forty thousand, eight hundred thirty-three".