47244727 has 2 divisors, whose sum is σ = 47244728. Its totient is φ = 47244726.

The previous prime is 47244721. The next prime is 47244731. The reversal of 47244727 is 72744274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47244727 - 2¹⁵ = 47211959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47244721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23622363 + 23622364.

It is an arithmetic number, because the mean of its divisors is an integer number (23622364).

Almost surely, 2^47244727 is an apocalyptic number.

47244727 is a deficient number, since it is larger than the sum of its proper divisors (1).

47244727 is an equidigital number, since it uses as much as digits as its factorization.

47244727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87808, while the sum is 37.

The square root of 47244727 is about 6873.4799774205. The cubic root of 47244727 is about 361.5078907872.

The spelling of 47244727 in words is "forty-seven million, two hundred forty-four thousand, seven hundred twenty-seven".