47774213 has 8 divisors (see below), whose sum is σ = 48183168. Its totient is φ = 47367504.

The previous prime is 47774201. The next prime is 47774249. The reversal of 47774213 is 31247774.

It is a happy number.

47774213 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 47774213 - 2²² = 43579909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47774263) 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, 97856 + ... + 98342.

It is an arithmetic number, because the mean of its divisors is an integer number (6022896).

Almost surely, 2^47774213 is an apocalyptic number.

It is an amenable number.

47774213 is a deficient number, since it is larger than the sum of its proper divisors (408955).

47774213 is a wasteful number, since it uses less digits than its factorization.

47774213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123.

The product of its digits is 32928, while the sum is 35.

The square root of 47774213 is about 6911.8892496914. The cubic root of 47774213 is about 362.8533863415.

The spelling of 47774213 in words is "forty-seven million, seven hundred seventy-four thousand, two hundred thirteen".