40592 has 20 divisors (see below), whose sum is σ = 81840. Its totient is φ = 19488.

The previous prime is 40591. The next prime is 40597. The reversal of 40592 is 29504.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 40592.

It is not an unprimeable number, because it can be changed into a prime (40591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659 + ... + 717.

It is an arithmetic number, because the mean of its divisors is an integer number (4092).

2⁴⁰⁵⁹² is an apocalyptic number.

It is an amenable number.

40592 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40920).

40592 is a wasteful number, since it uses less digits than its factorization.

40592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 40592 is about 201.4745641514. The cubic root of 40592 is about 34.3674109969.

It can be divided in two parts, 4059 and 2, that multiplied together give a palindrome (8118).

The spelling of 40592 in words is "forty thousand, five hundred ninety-two".