40163005 has 8 divisors (see below), whose sum is σ = 48229632. Its totient is φ = 32107728.

The previous prime is 40163003. The next prime is 40163023. The reversal of 40163005 is 50036104.

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

It is a cyclic number.

It is not a de Polignac number, because 40163005 - 2¹ = 40163003 is a prime.

It is a super-2 number, since 2×40163005² = 3226133941260050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12384 + ... + 15286.

It is an arithmetic number, because the mean of its divisors is an integer number (6028704).

Almost surely, 2^40163005 is an apocalyptic number.

It is an amenable number.

40163005 is a deficient number, since it is larger than the sum of its proper divisors (8066627).

40163005 is a wasteful number, since it uses less digits than its factorization.

40163005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 40163005 is about 6337.4288950646. The cubic root of 40163005 is about 342.4591174319.

Adding to 40163005 its reverse (50036104), we get a palindrome (90199109).

It can be divided in two parts, 4016 and 3005, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 40163005 in words is "forty million, one hundred sixty-three thousand, five".