47361239 has 2 divisors, whose sum is σ = 47361240. Its totient is φ = 47361238.

The previous prime is 47361233. The next prime is 47361253. The reversal of 47361239 is 93216374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47361239 - 2²⁴ = 30584023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47361199 and 47361208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47361233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23680619 + 23680620.

It is an arithmetic number, because the mean of its divisors is an integer number (23680620).

Almost surely, 2^47361239 is an apocalyptic number.

47361239 is a deficient number, since it is larger than the sum of its proper divisors (1).

47361239 is an equidigital number, since it uses as much as digits as its factorization.

47361239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 47361239 is about 6881.9502323106. The cubic root of 47361239 is about 361.8048229023.

The spelling of 47361239 in words is "forty-seven million, three hundred sixty-one thousand, two hundred thirty-nine".