40532 has 6 divisors (see below), whose sum is σ = 70938. Its totient is φ = 20264.

The previous prime is 40531. The next prime is 40543. The reversal of 40532 is 23504.

40532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38416 + 2116 = 196^2 + 46^2 .

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5063 + ... + 5070.

It is an arithmetic number, because the mean of its divisors is an integer number (11823).

2⁴⁰⁵³² is an apocalyptic number.

It is an amenable number.

40532 is a deficient number, since it is larger than the sum of its proper divisors (30406).

40532 is a wasteful number, since it uses less digits than its factorization.

40532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10137 (or 10135 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 40532 is about 201.3256069158. The cubic root of 40532 is about 34.3504695513.

The spelling of 40532 in words is "forty thousand, five hundred thirty-two".