29993330 has 8 divisors (see below), whose sum is σ = 53988012. Its totient is φ = 11997328.

The previous prime is 29993297. The next prime is 29993333. The reversal of 29993330 is 3339992.

It can be written as a sum of positive squares in 2 ways, for example, as 29953729 + 39601 = 5473^2 + 199^2 .

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

It is not an unprimeable number, because it can be changed into a prime (29993333) 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 3 ways as a sum of consecutive naturals, for example, 1499657 + ... + 1499676.

Almost surely, 2^29993330 is an apocalyptic number.

29993330 is a deficient number, since it is larger than the sum of its proper divisors (23994682).

29993330 is a wasteful number, since it uses less digits than its factorization.

29993330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999340.

The product of its (nonzero) digits is 39366, while the sum is 38.

The square root of 29993330 is about 5476.6166562943. The cubic root of 29993330 is about 310.7002208432.

The spelling of 29993330 in words is "twenty-nine million, nine hundred ninety-three thousand, three hundred thirty".