47126249 has 2 divisors, whose sum is σ = 47126250. Its totient is φ = 47126248.

The previous prime is 47126243. The next prime is 47126267. The reversal of 47126249 is 94262174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43296400 + 3829849 = 6580^2 + 1957^2 .

It is a cyclic number.

It is not a de Polignac number, because 47126249 - 2⁸ = 47125993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47126243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23563124 + 23563125.

It is an arithmetic number, because the mean of its divisors is an integer number (23563125).

Almost surely, 2^47126249 is an apocalyptic number.

It is an amenable number.

47126249 is a deficient number, since it is larger than the sum of its proper divisors (1).

47126249 is an equidigital number, since it uses as much as digits as its factorization.

47126249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 47126249 is about 6864.8560800646. The cubic root of 47126249 is about 361.2054472659.

The spelling of 47126249 in words is "forty-seven million, one hundred twenty-six thousand, two hundred forty-nine".