29748213 has 36 divisors (see below), whose sum is σ = 48135360. Its totient is φ = 17685360.

The previous prime is 29748163. The next prime is 29748233. The reversal of 29748213 is 31284792.

It is not a de Polignac number, because 29748213 - 2⁶ = 29748149 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 (29748233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64020 + ... + 64482.

Almost surely, 2^29748213 is an apocalyptic number.

It is an amenable number.

29748213 is a deficient number, since it is larger than the sum of its proper divisors (18387147).

29748213 is a wasteful number, since it uses less digits than its factorization.

29748213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 536 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 29748213 is about 5454.1922408364. The cubic root of 29748213 is about 309.8515175148.

The spelling of 29748213 in words is "twenty-nine million, seven hundred forty-eight thousand, two hundred thirteen".