47212373 has 8 divisors (see below), whose sum is σ = 51561216. Its totient is φ = 42966000.

The previous prime is 47212367. The next prime is 47212381. The reversal of 47212373 is 37321274.

47212373 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 47212373 - 2⁴ = 47212357 is a prime.

It is a super-2 number, since 2×47212373² = 4458016328582258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47212313) 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, 24653 + ... + 26498.

It is an arithmetic number, because the mean of its divisors is an integer number (6445152).

Almost surely, 2^47212373 is an apocalyptic number.

It is an amenable number.

47212373 is a deficient number, since it is larger than the sum of its proper divisors (4348843).

47212373 is a wasteful number, since it uses less digits than its factorization.

47212373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51235.

The product of its digits is 7056, while the sum is 29.

The square root of 47212373 is about 6871.1260358110. The cubic root of 47212373 is about 361.4253496728.

The spelling of 47212373 in words is "forty-seven million, two hundred twelve thousand, three hundred seventy-three".