47624117 has 2 divisors, whose sum is σ = 47624118. Its totient is φ = 47624116.

The previous prime is 47624081. The next prime is 47624179. The reversal of 47624117 is 71142674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25260676 + 22363441 = 5026^2 + 4729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47624117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47624197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23812058 + 23812059.

It is an arithmetic number, because the mean of its divisors is an integer number (23812059).

Almost surely, 2^47624117 is an apocalyptic number.

It is an amenable number.

47624117 is a deficient number, since it is larger than the sum of its proper divisors (1).

47624117 is an equidigital number, since it uses as much as digits as its factorization.

47624117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 32.

The square root of 47624117 is about 6901.0228951946. The cubic root of 47624117 is about 362.4729860171.

The spelling of 47624117 in words is "forty-seven million, six hundred twenty-four thousand, one hundred seventeen".