47470213 has 8 divisors (see below), whose sum is σ = 54464832. Its totient is φ = 40528896.

The previous prime is 47470177. The next prime is 47470217. The reversal of 47470213 is 31207474.

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 47470213 - 2¹⁷ = 47339141 is a prime.

It is a super-2 number, since 2×47470213² = 4506842244530738, 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 (47470217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11395 + ... + 14992.

It is an arithmetic number, because the mean of its divisors is an integer number (6808104).

Almost surely, 2^47470213 is an apocalyptic number.

It is an amenable number.

47470213 is a deficient number, since it is larger than the sum of its proper divisors (6994619).

47470213 is a wasteful number, since it uses less digits than its factorization.

47470213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26651.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 47470213 is about 6889.8630610485. The cubic root of 47470213 is about 362.0821039210.

Adding to 47470213 its reverse (31207474), we get a palindrome (78677687).

The spelling of 47470213 in words is "forty-seven million, four hundred seventy thousand, two hundred thirteen".