47206061 has 10 divisors (see below), whose sum is σ = 55073262. Its totient is φ = 40460280.

The previous prime is 47206021. The next prime is 47206069. The reversal of 47206061 is 16060274.

47206061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41203561 + 6002500 = 6419^2 + 2450^2 .

It is a de Polignac number, because none of the positive numbers 2^k-47206061 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 47206061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47206069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7430 + ... + 12231.

Almost surely, 2^47206061 is an apocalyptic number.

It is an amenable number.

47206061 is a deficient number, since it is larger than the sum of its proper divisors (7867201).

47206061 is an frugal number, since it uses more digits than its factorization.

47206061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19689 (or 19668 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 47206061 is about 6870.6667070962. Note that the first 3 decimals coincide. The cubic root of 47206061 is about 361.4092421828.

The spelling of 47206061 in words is "forty-seven million, two hundred six thousand, sixty-one".