40660047167 has 8 divisors (see below), whose sum is σ = 40721551200. Its totient is φ = 40598573920.

The previous prime is 40660047137. The next prime is 40660047173. The reversal of 40660047167 is 76174006604.

It is a happy number.

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 40660047167 - 2²² = 40655852863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40660047137) 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, 4427993 + ... + 4437165.

It is an arithmetic number, because the mean of its divisors is an integer number (5090193900).

Almost surely, 2^40660047167 is an apocalyptic number.

40660047167 is a deficient number, since it is larger than the sum of its proper divisors (61504033).

40660047167 is an equidigital number, since it uses as much as digits as its factorization.

40660047167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15393.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 40660047167 in words is "forty billion, six hundred sixty million, forty-seven thousand, one hundred sixty-seven".