740233 has 4 divisors (see below), whose sum is σ = 797188. Its totient is φ = 683280.

The previous prime is 740227. The next prime is 740237. The reversal of 740233 is 332047.

740233 is digitally balanced in base 2, because in such base 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 an emirpimes, since its reverse is a distinct semiprime: 332047 = 223 ⋅1489.

It can be written as a sum of positive squares in 2 ways, for example, as 233289 + 506944 = 483^2 + 712^2 .

It is not a de Polignac number, because 740233 - 2¹³ = 732041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 740233.

It is not an unprimeable number, because it can be changed into a prime (740237) 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, 28458 + ... + 28483.

It is an arithmetic number, because the mean of its divisors is an integer number (199297).

2⁷⁴⁰²³³ is an apocalyptic number.

It is an amenable number.

740233 is a deficient number, since it is larger than the sum of its proper divisors (56955).

740233 is a wasteful number, since it uses less digits than its factorization.

740233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56954.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 740233 is about 860.3679445447. The cubic root of 740233 is about 90.4599091884.

The spelling of 740233 in words is "seven hundred forty thousand, two hundred thirty-three".