29974330 has 16 divisors (see below), whose sum is σ = 54318600. Its totient is φ = 11908672.

The previous prime is 29974319. The next prime is 29974331. The reversal of 29974330 is 3347992.

It can be written as a sum of positive squares in 4 ways, for example, as 13417569 + 16556761 = 3663^2 + 4069^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29974330.

It is not an unprimeable number, because it can be changed into a prime (29974331) 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, 8569 + ... + 11548.

Almost surely, 2^29974330 is an apocalyptic number.

29974330 is a deficient number, since it is larger than the sum of its proper divisors (24344270).

29974330 is a wasteful number, since it uses less digits than its factorization.

29974330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20273.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 29974330 is about 5474.8817338825. The cubic root of 29974330 is about 310.6346001295.

The spelling of 29974330 in words is "twenty-nine million, nine hundred seventy-four thousand, three hundred thirty".