40471190939 has 8 divisors (see below), whose sum is σ = 42698304000. Its totient is φ = 38253782952.

The previous prime is 40471190917. The next prime is 40471190971. The reversal of 40471190939 is 93909117404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40471190939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40471190893 and 40471190902.

It is not an unprimeable number, because it can be changed into a prime (40471190989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417699 + ... + 2434380.

It is an arithmetic number, because the mean of its divisors is an integer number (5337288000).

Almost surely, 2^40471190939 is an apocalyptic number.

40471190939 is a deficient number, since it is larger than the sum of its proper divisors (2227113061).

40471190939 is a wasteful number, since it uses less digits than its factorization.

40471190939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852537.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 40471190939 in words is "forty billion, four hundred seventy-one million, one hundred ninety thousand, nine hundred thirty-nine".