47155241 has 8 divisors (see below), whose sum is σ = 55038720. Its totient is φ = 39558528.

The previous prime is 47155237. The next prime is 47155259. The reversal of 47155241 is 14255174.

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

It is a cyclic number.

It is not a de Polignac number, because 47155241 - 2² = 47155237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47155201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71336 + ... + 71993.

It is an arithmetic number, because the mean of its divisors is an integer number (6879840).

Almost surely, 2^47155241 is an apocalyptic number.

It is an amenable number.

47155241 is a deficient number, since it is larger than the sum of its proper divisors (7883479).

47155241 is a wasteful number, since it uses less digits than its factorization.

47155241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143383.

The product of its digits is 5600, while the sum is 29.

The square root of 47155241 is about 6866.9673801468. The cubic root of 47155241 is about 361.2795031040.

The spelling of 47155241 in words is "forty-seven million, one hundred fifty-five thousand, two hundred forty-one".