47048165 has 8 divisors (see below), whose sum is σ = 56513688. Its totient is φ = 37601280.

The previous prime is 47048143. The next prime is 47048167. The reversal of 47048165 is 56184074.

It can be written as a sum of positive squares in 4 ways, for example, as 7496644 + 39551521 = 2738^2 + 6289^2 .

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

It is not a de Polignac number, because 47048165 - 2⁸ = 47047909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47048167) 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, 1685 + ... + 9845.

It is an arithmetic number, because the mean of its divisors is an integer number (7064211).

Almost surely, 2^47048165 is an apocalyptic number.

It is an amenable number.

47048165 is a deficient number, since it is larger than the sum of its proper divisors (9465523).

47048165 is a wasteful number, since it uses less digits than its factorization.

47048165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 47048165 is about 6859.1664945531. The cubic root of 47048165 is about 361.0058418905.

The spelling of 47048165 in words is "forty-seven million, forty-eight thousand, one hundred sixty-five".