40552 has 16 divisors (see below), whose sum is σ = 78660. Its totient is φ = 19584.

The previous prime is 40543. The next prime is 40559. The reversal of 40552 is 25504.

It is a happy number.

40552 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 2 ways, for example, as 37636 + 2916 = 194^2 + 54^2 .

It is not an unprimeable number, because it can be changed into a prime (40559) 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, 228 + ... + 364.

2⁴⁰⁵⁵² is an apocalyptic number.

It is an amenable number.

40552 is a deficient number, since it is larger than the sum of its proper divisors (38108).

40552 is a wasteful number, since it uses less digits than its factorization.

40552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 40552 is about 201.3752715703. The cubic root of 40552 is about 34.3561185564.

The spelling of 40552 in words is "forty thousand, five hundred fifty-two".