47291359 has 4 divisors (see below), whose sum is σ = 47320560. Its totient is φ = 47262160.

The previous prime is 47291339. The next prime is 47291389. The reversal of 47291359 is 95319274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95319274 = 2 ⋅47659637.

It is a cyclic number.

It is not a de Polignac number, because 47291359 - 2¹⁷ = 47160287 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47291329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12019 + ... + 15460.

It is an arithmetic number, because the mean of its divisors is an integer number (11830140).

Almost surely, 2^47291359 is an apocalyptic number.

47291359 is a deficient number, since it is larger than the sum of its proper divisors (29201).

47291359 is a wasteful number, since it uses less digits than its factorization.

47291359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29200.

The product of its digits is 68040, while the sum is 40.

The square root of 47291359 is about 6876.8713089602. The cubic root of 47291359 is about 361.6267914820.

The spelling of 47291359 in words is "forty-seven million, two hundred ninety-one thousand, three hundred fifty-nine".