47206643 has 8 divisors (see below), whose sum is σ = 51549696. Its totient is φ = 42872200.

The previous prime is 47206597. The next prime is 47206657. The reversal of 47206643 is 34660274.

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 47206643 - 2¹⁰ = 47205619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47206673) 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, 16058 + ... + 18768.

It is an arithmetic number, because the mean of its divisors is an integer number (6443712).

Almost surely, 2^47206643 is an apocalyptic number.

47206643 is a deficient number, since it is larger than the sum of its proper divisors (4343053).

47206643 is a wasteful number, since it uses less digits than its factorization.

47206643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 47206643 is about 6870.7090609340. The cubic root of 47206643 is about 361.4107274392.

The spelling of 47206643 in words is "forty-seven million, two hundred six thousand, six hundred forty-three".