47395870 has 16 divisors (see below), whose sum is σ = 89022240. Its totient is φ = 18133984.

The previous prime is 47395819. The next prime is 47395883. The reversal of 47395870 is 7859374.

It is a happy number.

47395870 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 an unprimeable number.

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, 102805 + ... + 103264.

It is an arithmetic number, because the mean of its divisors is an integer number (5563890).

Almost surely, 2^47395870 is an apocalyptic number.

47395870 is a deficient number, since it is larger than the sum of its proper divisors (41626370).

47395870 is a wasteful number, since it uses less digits than its factorization.

47395870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206099.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 47395870 is about 6884.4658471083. The cubic root of 47395870 is about 361.8929864892.

It can be divided in two parts, 4739 and 5870, that added together give a square (10609 = 103²).

The spelling of 47395870 in words is "forty-seven million, three hundred ninety-five thousand, eight hundred seventy".