47966613 has 8 divisors (see below), whose sum is σ = 64726368. Its totient is φ = 31592304.

The previous prime is 47966599. The next prime is 47966623. The reversal of 47966613 is 31666974.

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

It is not a de Polignac number, because 47966613 - 2⁶ = 47966549 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47966623) 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, 96070 + ... + 96567.

It is an arithmetic number, because the mean of its divisors is an integer number (8090796).

Almost surely, 2^47966613 is an apocalyptic number.

It is an amenable number.

47966613 is a deficient number, since it is larger than the sum of its proper divisors (16759755).

47966613 is a wasteful number, since it uses less digits than its factorization.

47966613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192723.

The product of its digits is 163296, while the sum is 42.

The square root of 47966613 is about 6925.7933119607. The cubic root of 47966613 is about 363.3398376264.

The spelling of 47966613 in words is "forty-seven million, nine hundred sixty-six thousand, six hundred thirteen".