47256117 has 8 divisors (see below), whose sum is σ = 63089280. Its totient is φ = 31463520.

The previous prime is 47256089. The next prime is 47256127. The reversal of 47256117 is 71165274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47256117 - 2⁸ = 47255861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47256127) 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 7 ways as a sum of consecutive naturals, for example, 7309 + ... + 12162.

It is an arithmetic number, because the mean of its divisors is an integer number (7886160).

Almost surely, 2^47256117 is an apocalyptic number.

It is an amenable number.

47256117 is a deficient number, since it is larger than the sum of its proper divisors (15833163).

47256117 is a wasteful number, since it uses less digits than its factorization.

47256117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20283.

The product of its digits is 11760, while the sum is 33.

The square root of 47256117 is about 6874.3084743122. The cubic root of 47256117 is about 361.5369398422.

The spelling of 47256117 in words is "forty-seven million, two hundred fifty-six thousand, one hundred seventeen".