47256241 has 4 divisors (see below), whose sum is σ = 47787300. Its totient is φ = 46725184.

The previous prime is 47256199. The next prime is 47256257. The reversal of 47256241 is 14265274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24216241 + 23040000 = 4921^2 + 4800^2 .

It is a cyclic number.

It is not a de Polignac number, because 47256241 - 2⁹ = 47255729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47256271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265396 + ... + 265573.

It is an arithmetic number, because the mean of its divisors is an integer number (11946825).

Almost surely, 2^47256241 is an apocalyptic number.

It is an amenable number.

47256241 is a deficient number, since it is larger than the sum of its proper divisors (531059).

47256241 is an equidigital number, since it uses as much as digits as its factorization.

47256241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531058.

The product of its digits is 13440, while the sum is 31.

The square root of 47256241 is about 6874.3174933953. The cubic root of 47256241 is about 361.5372560661.

The spelling of 47256241 in words is "forty-seven million, two hundred fifty-six thousand, two hundred forty-one".