47255470737 has 8 divisors (see below), whose sum is σ = 64544057760. Its totient is φ = 30735265440.

The previous prime is 47255470693. The next prime is 47255470751. The reversal of 47255470737 is 73707455274.

It is a happy number.

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

It is not a de Polignac number, because 47255470737 - 2⁸ = 47255470481 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 47255470737.

It is not an unprimeable number, because it can be changed into a prime (47255470777) 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, 192095287 + ... + 192095532.

It is an arithmetic number, because the mean of its divisors is an integer number (8068007220).

Almost surely, 2^47255470737 is an apocalyptic number.

It is an amenable number.

47255470737 is a deficient number, since it is larger than the sum of its proper divisors (17288587023).

47255470737 is a wasteful number, since it uses less digits than its factorization.

47255470737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384190863.

The product of its (nonzero) digits is 5762400, while the sum is 51.

The spelling of 47255470737 in words is "forty-seven billion, two hundred fifty-five million, four hundred seventy thousand, seven hundred thirty-seven".