47634873 has 32 divisors (see below), whose sum is σ = 76659072. Its totient is φ = 25920000.

The previous prime is 47634869. The next prime is 47634893. The reversal of 47634873 is 37843674.

It is not a de Polignac number, because 47634873 - 2² = 47634869 is a prime.

It is a super-2 number, since 2×47634873² = 4538162251452258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47634803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14373 + ... + 17373.

It is an arithmetic number, because the mean of its divisors is an integer number (2395596).

Almost surely, 2^47634873 is an apocalyptic number.

It is an amenable number.

47634873 is a deficient number, since it is larger than the sum of its proper divisors (29024199).

47634873 is a wasteful number, since it uses less digits than its factorization.

47634873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065.

The product of its digits is 338688, while the sum is 42.

The square root of 47634873 is about 6901.8021559590. The cubic root of 47634873 is about 362.5002723740.

The spelling of 47634873 in words is "forty-seven million, six hundred thirty-four thousand, eight hundred seventy-three".