47226769 has 2 divisors, whose sum is σ = 47226770. Its totient is φ = 47226768.

The previous prime is 47226721. The next prime is 47226841. The reversal of 47226769 is 96762274.

47226769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42732369 + 4494400 = 6537^2 + 2120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47226769 is a prime.

It is a super-2 number, since 2×47226769² = 4460735420358722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47226709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23613384 + 23613385.

It is an arithmetic number, because the mean of its divisors is an integer number (23613385).

Almost surely, 2^47226769 is an apocalyptic number.

It is an amenable number.

47226769 is a deficient number, since it is larger than the sum of its proper divisors (1).

47226769 is an equidigital number, since it uses as much as digits as its factorization.

47226769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 43.

The square root of 47226769 is about 6872.1735280768. The cubic root of 47226769 is about 361.4620812205.

The spelling of 47226769 in words is "forty-seven million, two hundred twenty-six thousand, seven hundred sixty-nine".