29973394 has 24 divisors (see below), whose sum is σ = 49737744. Its totient is φ = 13536600.

The previous prime is 29973343. The next prime is 29973403. The reversal of 29973394 is 49337992.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 50769 + ... + 51355.

It is an arithmetic number, because the mean of its divisors is an integer number (2072406).

Almost surely, 2^29973394 is an apocalyptic number.

29973394 is a deficient number, since it is larger than the sum of its proper divisors (19764350).

29973394 is a wasteful number, since it uses less digits than its factorization.

29973394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 811 counting only the distinct ones).

The product of its digits is 367416, while the sum is 46.

The square root of 29973394 is about 5474.7962519166. The cubic root of 29973394 is about 310.6313667293.

The spelling of 29973394 in words is "twenty-nine million, nine hundred seventy-three thousand, three hundred ninety-four".