40163883 has 4 divisors (see below), whose sum is σ = 53551848. Its totient is φ = 26775920.

The previous prime is 40163881. The next prime is 40163899. The reversal of 40163883 is 38836104.

40163883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40163883 - 2¹ = 40163881 is a prime.

It is a super-2 number, since 2×40163883² = 3226274995275378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40163881) 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 3 ways as a sum of consecutive naturals, for example, 6693978 + ... + 6693983.

It is an arithmetic number, because the mean of its divisors is an integer number (13387962).

Almost surely, 2^40163883 is an apocalyptic number.

40163883 is a deficient number, since it is larger than the sum of its proper divisors (13387965).

40163883 is a wasteful number, since it uses less digits than its factorization.

40163883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13387964.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 40163883 is about 6337.4981656802. The cubic root of 40163883 is about 342.4616129034.

Adding to 40163883 its reverse (38836104), we get a palindrome (78999987).

The spelling of 40163883 in words is "forty million, one hundred sixty-three thousand, eight hundred eighty-three".