47652213 has 32 divisors (see below), whose sum is σ = 75119616. Its totient is φ = 26304768.

The previous prime is 47652203. The next prime is 47652217. The reversal of 47652213 is 31225674.

It is not a de Polignac number, because 47652213 - 2⁶ = 47652149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47652217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101806 + ... + 102272.

It is an arithmetic number, because the mean of its divisors is an integer number (2347488).

Almost surely, 2^47652213 is an apocalyptic number.

47652213 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

47652213 is a deficient number, since it is larger than the sum of its proper divisors (27467403).

47652213 is a wasteful number, since it uses less digits than its factorization.

47652213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its digits is 10080, while the sum is 30.

The square root of 47652213 is about 6903.0582353041. The cubic root of 47652213 is about 362.5442527030.

Adding to 47652213 its reverse (31225674), we get a palindrome (78877887).

The spelling of 47652213 in words is "forty-seven million, six hundred fifty-two thousand, two hundred thirteen".