47342459 has 2 divisors, whose sum is σ = 47342460. Its totient is φ = 47342458.

The previous prime is 47342447. The next prime is 47342473. The reversal of 47342459 is 95424374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47342459 - 2⁴ = 47342443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47342429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23671229 + 23671230.

It is an arithmetic number, because the mean of its divisors is an integer number (23671230).

Almost surely, 2^47342459 is an apocalyptic number.

47342459 is a deficient number, since it is larger than the sum of its proper divisors (1).

47342459 is an equidigital number, since it uses as much as digits as its factorization.

47342459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 47342459 is about 6880.5856582125. The cubic root of 47342459 is about 361.7569948119.

The spelling of 47342459 in words is "forty-seven million, three hundred forty-two thousand, four hundred fifty-nine".