47895613 has 4 divisors (see below), whose sum is σ = 50713020. Its totient is φ = 45078208.

The previous prime is 47895583. The next prime is 47895619. The reversal of 47895613 is 31659874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31659874 = 2 ⋅15829937.

It can be written as a sum of positive squares in 2 ways, for example, as 28164249 + 19731364 = 5307^2 + 4442^2 .

It is a cyclic number.

It is not a de Polignac number, because 47895613 - 2¹³ = 47887421 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 47895613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47895619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408678 + ... + 1408711.

It is an arithmetic number, because the mean of its divisors is an integer number (12678255).

Almost surely, 2^47895613 is an apocalyptic number.

It is an amenable number.

47895613 is a deficient number, since it is larger than the sum of its proper divisors (2817407).

47895613 is a wasteful number, since it uses less digits than its factorization.

47895613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817406.

The product of its digits is 181440, while the sum is 43.

The square root of 47895613 is about 6920.6656471759. The cubic root of 47895613 is about 363.1604776813.

The spelling of 47895613 in words is "forty-seven million, eight hundred ninety-five thousand, six hundred thirteen".