47449613 has 8 divisors (see below), whose sum is σ = 48018432. Its totient is φ = 46884096.

The previous prime is 47449603. The next prime is 47449627. The reversal of 47449613 is 31694474.

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 47449613 - 2¹⁴ = 47433229 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 (47449603) 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, 38381 + ... + 39597.

It is an arithmetic number, because the mean of its divisors is an integer number (6002304).

Almost surely, 2^47449613 is an apocalyptic number.

It is an amenable number.

47449613 is a deficient number, since it is larger than the sum of its proper divisors (568819).

47449613 is a wasteful number, since it uses less digits than its factorization.

47449613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its digits is 72576, while the sum is 38.

The square root of 47449613 is about 6888.3679489412. The cubic root of 47449613 is about 362.0297204011.

The spelling of 47449613 in words is "forty-seven million, four hundred forty-nine thousand, six hundred thirteen".