47773137 has 8 divisors (see below), whose sum is σ = 63765760. Its totient is φ = 31814640.

The previous prime is 47773127. The next prime is 47773157. The reversal of 47773137 is 73137774.

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

It is not a de Polignac number, because 47773137 - 2⁶ = 47773073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47773095 and 47773104.

It is not an unprimeable number, because it can be changed into a prime (47773127) 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, 5062 + ... + 11007.

It is an arithmetic number, because the mean of its divisors is an integer number (7970720).

Almost surely, 2^47773137 is an apocalyptic number.

It is an amenable number.

47773137 is a deficient number, since it is larger than the sum of its proper divisors (15992623).

47773137 is a wasteful number, since it uses less digits than its factorization.

47773137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17063.

The product of its digits is 86436, while the sum is 39.

The square root of 47773137 is about 6911.8114123578. The cubic root of 47773137 is about 362.8506621858.

The spelling of 47773137 in words is "forty-seven million, seven hundred seventy-three thousand, one hundred thirty-seven".