47136807937 has 8 divisors (see below), whose sum is σ = 47314415456. Its totient is φ = 46959357312.

The previous prime is 47136807931. The next prime is 47136807961. The reversal of 47136807937 is 73970863174.

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 47136807937 - 2²³ = 47128419329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47136807931) 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, 581158 + ... + 657280.

It is an arithmetic number, because the mean of its divisors is an integer number (5914301932).

Almost surely, 2^47136807937 is an apocalyptic number.

It is an amenable number.

47136807937 is a deficient number, since it is larger than the sum of its proper divisors (177607519).

47136807937 is a wasteful number, since it uses less digits than its factorization.

47136807937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78447.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 47136807937 in words is "forty-seven billion, one hundred thirty-six million, eight hundred seven thousand, nine hundred thirty-seven".