40063263 has 8 divisors (see below), whose sum is σ = 55740288. Its totient is φ = 25547544.

The previous prime is 40063259. The next prime is 40063307. The reversal of 40063263 is 36236004.

40063263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40063263 - 2² = 40063259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40063363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290245 + ... + 290382.

It is an arithmetic number, because the mean of its divisors is an integer number (6967536).

Almost surely, 2^40063263 is an apocalyptic number.

40063263 is a deficient number, since it is larger than the sum of its proper divisors (15677025).

40063263 is a wasteful number, since it uses less digits than its factorization.

40063263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580653.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 40063263 is about 6329.5547236753. The cubic root of 40063263 is about 342.1753913815.

Adding to 40063263 its reverse (36236004), we get a palindrome (76299267).

The spelling of 40063263 in words is "forty million, sixty-three thousand, two hundred sixty-three".