47206245 has 8 divisors (see below), whose sum is σ = 75530016. Its totient is φ = 25176656.

The previous prime is 47206231. The next prime is 47206249. The reversal of 47206245 is 54260274.

47206245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47206245 - 2¹⁴ = 47189861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47206249) 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 7 ways as a sum of consecutive naturals, for example, 1573527 + ... + 1573556.

It is an arithmetic number, because the mean of its divisors is an integer number (9441252).

Almost surely, 2^47206245 is an apocalyptic number.

It is an amenable number.

47206245 is a deficient number, since it is larger than the sum of its proper divisors (28323771).

47206245 is a wasteful number, since it uses less digits than its factorization.

47206245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147091.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 47206245 is about 6870.6800973412. The cubic root of 47206245 is about 361.4097117498.

The spelling of 47206245 in words is "forty-seven million, two hundred six thousand, two hundred forty-five".