47348645 has 8 divisors (see below), whose sum is σ = 58204440. Its totient is φ = 36954880.

The previous prime is 47348597. The next prime is 47348669. The reversal of 47348645 is 54684374.

It can be written as a sum of positive squares in 4 ways, for example, as 484 + 47348161 = 22^2 + 6881^2 .

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

It is not a de Polignac number, because 47348645 - 2¹⁴ = 47332261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115280 + ... + 115689.

It is an arithmetic number, because the mean of its divisors is an integer number (7275555).

Almost surely, 2^47348645 is an apocalyptic number.

It is an amenable number.

47348645 is a deficient number, since it is larger than the sum of its proper divisors (10855795).

47348645 is a wasteful number, since it uses less digits than its factorization.

47348645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231015.

The product of its digits is 322560, while the sum is 41.

The square root of 47348645 is about 6881.0351692169. The cubic root of 47348645 is about 361.7727504455.

The spelling of 47348645 in words is "forty-seven million, three hundred forty-eight thousand, six hundred forty-five".