47140459 has 2 divisors, whose sum is σ = 47140460. Its totient is φ = 47140458.

The previous prime is 47140453. The next prime is 47140487. The reversal of 47140459 is 95404174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47140459 - 2⁹ = 47139947 is a prime.

It is not a weakly prime, because it can be changed into another prime (47140453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23570229 + 23570230.

It is an arithmetic number, because the mean of its divisors is an integer number (23570230).

Almost surely, 2^47140459 is an apocalyptic number.

47140459 is a deficient number, since it is larger than the sum of its proper divisors (1).

47140459 is an equidigital number, since it uses as much as digits as its factorization.

47140459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 47140459 is about 6865.8909836961. The cubic root of 47140459 is about 361.2417484336.

The spelling of 47140459 in words is "forty-seven million, one hundred forty thousand, four hundred fifty-nine".