40359563 has 4 divisors (see below), whose sum is σ = 41450400. Its totient is φ = 39268728.

The previous prime is 40359559. The next prime is 40359569. The reversal of 40359563 is 36595304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40359563 - 2² = 40359559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40359569) 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, 545363 + ... + 545436.

It is an arithmetic number, because the mean of its divisors is an integer number (10362600).

Almost surely, 2^40359563 is an apocalyptic number.

40359563 is a deficient number, since it is larger than the sum of its proper divisors (1090837).

40359563 is a wasteful number, since it uses less digits than its factorization.

40359563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090836.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 40359563 is about 6352.9176761548. The cubic root of 40359563 is about 343.0168742247.

The spelling of 40359563 in words is "forty million, three hundred fifty-nine thousand, five hundred sixty-three".