40774 has 16 divisors (see below), whose sum is σ = 68400. Its totient is φ = 18144.

The previous prime is 40771. The next prime is 40787. The reversal of 40774 is 47704.

40774 = 37² + 38² + ... + 55².

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 1084 + ... + 1120.

It is an arithmetic number, because the mean of its divisors is an integer number (4275).

2⁴⁰⁷⁷⁴ is an apocalyptic number.

40774 is a deficient number, since it is larger than the sum of its proper divisors (27626).

40774 is a wasteful number, since it uses less digits than its factorization.

40774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 40774 is about 201.9257289203. The cubic root of 40774 is about 34.4186981456.

The spelling of 40774 in words is "forty thousand, seven hundred seventy-four", and thus it is an iban number.