29933393 has 8 divisors (see below), whose sum is σ = 34855488. Its totient is φ = 25172784.

The previous prime is 29933363. The next prime is 29933399. The reversal of 29933393 is 39333992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29933393 - 2¹⁰ = 29932369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29933393.

It is not an unprimeable number, because it can be changed into a prime (29933399) 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, 39971 + ... + 40712.

It is an arithmetic number, because the mean of its divisors is an integer number (4356936).

Almost surely, 2^29933393 is an apocalyptic number.

It is an amenable number.

29933393 is a deficient number, since it is larger than the sum of its proper divisors (4922095).

29933393 is an equidigital number, since it uses as much as digits as its factorization.

29933393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80743.

The product of its digits is 118098, while the sum is 41.

The square root of 29933393 is about 5471.1418369477. The cubic root of 29933393 is about 310.4931208245.

The spelling of 29933393 in words is "twenty-nine million, nine hundred thirty-three thousand, three hundred ninety-three".