40773 has 4 divisors (see below), whose sum is σ = 54368. Its totient is φ = 27180.

The previous prime is 40771. The next prime is 40787. The reversal of 40773 is 37704.

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 40773 - 2¹ = 40771 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40771) 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, 6793 + ... + 6798.

It is an arithmetic number, because the mean of its divisors is an integer number (13592).

2⁴⁰⁷⁷³ is an apocalyptic number.

It is an amenable number.

40773 is a deficient number, since it is larger than the sum of its proper divisors (13595).

40773 is a wasteful number, since it uses less digits than its factorization.

40773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13594.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 40773 is about 201.9232527472. The cubic root of 40773 is about 34.4184167654.

The spelling of 40773 in words is "forty thousand, seven hundred seventy-three", and thus it is an iban number.