40562 has 8 divisors (see below), whose sum is σ = 64476. Its totient is φ = 19072.

The previous prime is 40559. The next prime is 40577. The reversal of 40562 is 26504.

It can be written as a sum of positive squares in 2 ways, for example, as 39601 + 961 = 199^2 + 31^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 40562.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 630.

2⁴⁰⁵⁶² is an apocalyptic number.

40562 is a deficient number, since it is larger than the sum of its proper divisors (23914).

40562 is a wasteful number, since it uses less digits than its factorization.

40562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40562 is about 201.4000993048. The cubic root of 40562 is about 34.3589423624.

The spelling of 40562 in words is "forty thousand, five hundred sixty-two".