740773 has 4 divisors (see below), whose sum is σ = 808128. Its totient is φ = 673420.

The previous prime is 740749. The next prime is 740801. The reversal of 740773 is 377047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 740773 - 2¹⁷ = 609701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740713) 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, 33661 + ... + 33682.

It is an arithmetic number, because the mean of its divisors is an integer number (202032).

2⁷⁴⁰⁷⁷³ is an apocalyptic number.

It is an amenable number.

740773 is a deficient number, since it is larger than the sum of its proper divisors (67355).

740773 is a wasteful number, since it uses less digits than its factorization.

740773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67354.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 740773 is about 860.6817065559. The cubic root of 740773 is about 90.4819006773.

The spelling of 740773 in words is "seven hundred forty thousand, seven hundred seventy-three", and thus it is an iban number.