40159014947 has 8 divisors (see below), whose sum is σ = 40617349344. Its totient is φ = 39701996928.

The previous prime is 40159014923. The next prime is 40159014953. The reversal of 40159014947 is 74941095104.

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 40159014947 - 2¹⁴ = 40158998563 is a prime.

It is a super-2 number, since 2×40159014947² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40159014898 and 40159014907.

It is not an unprimeable number, because it can be changed into a prime (40159014977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267668 + ... + 389825.

It is an arithmetic number, because the mean of its divisors is an integer number (5077168668).

Almost surely, 2^40159014947 is an apocalyptic number.

40159014947 is a deficient number, since it is larger than the sum of its proper divisors (458334397).

40159014947 is a wasteful number, since it uses less digits than its factorization.

40159014947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658189.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 40159014947 in words is "forty billion, one hundred fifty-nine million, fourteen thousand, nine hundred forty-seven".