47841539 has 2 divisors, whose sum is σ = 47841540. Its totient is φ = 47841538.

The previous prime is 47841533. The next prime is 47841557. The reversal of 47841539 is 93514874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47841539 - 2⁴ = 47841523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47841496 and 47841505.

It is not a weakly prime, because it can be changed into another prime (47841533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23920769 + 23920770.

It is an arithmetic number, because the mean of its divisors is an integer number (23920770).

Almost surely, 2^47841539 is an apocalyptic number.

47841539 is a deficient number, since it is larger than the sum of its proper divisors (1).

47841539 is an equidigital number, since it uses as much as digits as its factorization.

47841539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 47841539 is about 6916.7578387565. The cubic root of 47841539 is about 363.0237571947.

The spelling of 47841539 in words is "forty-seven million, eight hundred forty-one thousand, five hundred thirty-nine".