47041073787 has 4 divisors (see below), whose sum is σ = 62721431720. Its totient is φ = 31360715856.

The previous prime is 47041073777. The next prime is 47041073789. The reversal of 47041073787 is 78737014074.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47041073787 - 2¹⁰ = 47041072763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47041073789) 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, 7840178962 + ... + 7840178967.

It is an arithmetic number, because the mean of its divisors is an integer number (15680357930).

Almost surely, 2^47041073787 is an apocalyptic number.

47041073787 is a deficient number, since it is larger than the sum of its proper divisors (15680357933).

47041073787 is a wasteful number, since it uses less digits than its factorization.

47041073787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15680357932.

The product of its (nonzero) digits is 921984, while the sum is 48.

The spelling of 47041073787 in words is "forty-seven billion, forty-one million, seventy-three thousand, seven hundred eighty-seven".