47213108 has 12 divisors (see below), whose sum is σ = 83395872. Its totient is φ = 23385720.

The previous prime is 47213059. The next prime is 47213123. The reversal of 47213108 is 80131274.

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 3 ways as a sum of consecutive naturals, for example, 54728 + ... + 55583.

It is an arithmetic number, because the mean of its divisors is an integer number (6949656).

Almost surely, 2^47213108 is an apocalyptic number.

It is an amenable number.

47213108 is a deficient number, since it is larger than the sum of its proper divisors (36182764).

47213108 is a wasteful number, since it uses less digits than its factorization.

47213108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110422 (or 110420 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 47213108 is about 6871.1795202862. The cubic root of 47213108 is about 361.4272252141.

The spelling of 47213108 in words is "forty-seven million, two hundred thirteen thousand, one hundred eight".