47626873 has 6 divisors (see below), whose sum is σ = 55402746. Its totient is φ = 40822992.

The previous prime is 47626867. The next prime is 47626889. The reversal of 47626873 is 37862674.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47444544 + 182329 = 6888^2 + 427^2 .

It is not a de Polignac number, because 47626873 - 2⁵ = 47626841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47626373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 485940 + ... + 486037.

It is an arithmetic number, because the mean of its divisors is an integer number (9233791).

Almost surely, 2^47626873 is an apocalyptic number.

It is an amenable number.

47626873 is a deficient number, since it is larger than the sum of its proper divisors (7775873).

47626873 is an equidigital number, since it uses as much as digits as its factorization.

47626873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971991 (or 971984 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 47626873 is about 6901.2225728490. Note that the first 3 decimals coincide. The cubic root of 47626873 is about 362.4799779667.

The spelling of 47626873 in words is "forty-seven million, six hundred twenty-six thousand, eight hundred seventy-three".