47755273 has 2 divisors, whose sum is σ = 47755274. Its totient is φ = 47755272.

The previous prime is 47755247. The next prime is 47755313. The reversal of 47755273 is 37255774.

It is a happy number.

It is an a-pointer prime, because the next prime (47755313) can be obtained adding 47755273 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31002624 + 16752649 = 5568^2 + 4093^2 .

It is a cyclic number.

It is not a de Polignac number, because 47755273 - 2⁹ = 47754761 is a prime.

It is not a weakly prime, because it can be changed into another prime (47755073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23877636 + 23877637.

It is an arithmetic number, because the mean of its divisors is an integer number (23877637).

Almost surely, 2^47755273 is an apocalyptic number.

It is an amenable number.

47755273 is a deficient number, since it is larger than the sum of its proper divisors (1).

47755273 is an equidigital number, since it uses as much as digits as its factorization.

47755273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 205800, while the sum is 40.

The square root of 47755273 is about 6910.5190108993. The cubic root of 47755273 is about 362.8054291480.

The spelling of 47755273 in words is "forty-seven million, seven hundred fifty-five thousand, two hundred seventy-three".