47047255 has 4 divisors (see below), whose sum is σ = 56456712. Its totient is φ = 37637800.

The previous prime is 47047237. The next prime is 47047261. The reversal of 47047255 is 55274074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55274074 = 2 ⋅27637037.

It is not a de Polignac number, because 47047255 - 2⁹ = 47046743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47047255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4704721 + ... + 4704730.

It is an arithmetic number, because the mean of its divisors is an integer number (14114178).

Almost surely, 2^47047255 is an apocalyptic number.

47047255 is a deficient number, since it is larger than the sum of its proper divisors (9409457).

47047255 is an equidigital number, since it uses as much as digits as its factorization.

47047255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409456.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 47047255 is about 6859.1001596419. The cubic root of 47047255 is about 361.0035143648.

The spelling of 47047255 in words is "forty-seven million, forty-seven thousand, two hundred fifty-five".