47211670 has 16 divisors (see below), whose sum is σ = 92706768. Its totient is φ = 17167840.

The previous prime is 47211643. The next prime is 47211691. The reversal of 47211670 is 7611274.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214489 + ... + 214708.

It is an arithmetic number, because the mean of its divisors is an integer number (5794173).

Almost surely, 2^47211670 is an apocalyptic number.

47211670 is a deficient number, since it is larger than the sum of its proper divisors (45495098).

47211670 is a wasteful number, since it uses less digits than its factorization.

47211670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429215.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 47211670 is about 6871.0748795221. The cubic root of 47211670 is about 361.4235557696.

The spelling of 47211670 in words is "forty-seven million, two hundred eleven thousand, six hundred seventy".