47042666179 has 4 divisors (see below), whose sum is σ = 47043104400. Its totient is φ = 47042227960.

The previous prime is 47042666159. The next prime is 47042666183. The reversal of 47042666179 is 97166624074.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47042666179 - 2¹⁵ = 47042633411 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (47042666119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62922 + ... + 313120.

It is an arithmetic number, because the mean of its divisors is an integer number (11760776100).

Almost surely, 2^47042666179 is an apocalyptic number.

47042666179 is a deficient number, since it is larger than the sum of its proper divisors (438221).

47042666179 is a wasteful number, since it uses less digits than its factorization.

47042666179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438220.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 47042666179 in words is "forty-seven billion, forty-two million, six hundred sixty-six thousand, one hundred seventy-nine".