40660047158 has 8 divisors (see below), whose sum is σ = 64200074520. Its totient is φ = 19260022320.

The previous prime is 40660047137. The next prime is 40660047173. The reversal of 40660047158 is 85174006604.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 535000583 + ... + 535000658.

It is an arithmetic number, because the mean of its divisors is an integer number (8025009315).

Almost surely, 2^40660047158 is an apocalyptic number.

40660047158 is a deficient number, since it is larger than the sum of its proper divisors (23540027362).

40660047158 is a wasteful number, since it uses less digits than its factorization.

40660047158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070001262.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 40660047158 in words is "forty billion, six hundred sixty million, forty-seven thousand, one hundred fifty-eight".