47580145 has 8 divisors (see below), whose sum is σ = 58424256. Its totient is φ = 37178736.

The previous prime is 47580139. The next prime is 47580151. The reversal of 47580145 is 54108574.

47580145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47580139) and next prime (47580151).

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 47580145 - 2¹⁹ = 47055857 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 47580145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110437 + ... + 110866.

It is an arithmetic number, because the mean of its divisors is an integer number (7303032).

Almost surely, 2^47580145 is an apocalyptic number.

It is an amenable number.

47580145 is a deficient number, since it is larger than the sum of its proper divisors (10844111).

47580145 is a wasteful number, since it uses less digits than its factorization.

47580145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221351.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 47580145 is about 6897.8362549426. The cubic root of 47580145 is about 362.3613929061.

The spelling of 47580145 in words is "forty-seven million, five hundred eighty thousand, one hundred forty-five".