47197670 has 16 divisors (see below), whose sum is σ = 91491120. Its totient is φ = 17426784.

The previous prime is 47197649. The next prime is 47197673. The reversal of 47197670 is 7679174.

47197670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47197673) 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, 181400 + ... + 181659.

It is an arithmetic number, because the mean of its divisors is an integer number (5718195).

Almost surely, 2^47197670 is an apocalyptic number.

47197670 is a deficient number, since it is larger than the sum of its proper divisors (44293450).

47197670 is a wasteful number, since it uses less digits than its factorization.

47197670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363079.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 47197670 is about 6870.0560405283. The cubic root of 47197670 is about 361.3878271033.

The spelling of 47197670 in words is "forty-seven million, one hundred ninety-seven thousand, six hundred seventy".