29745969 has 16 divisors (see below), whose sum is σ = 45149184. Its totient is φ = 17243600.

The previous prime is 29745959. The next prime is 29745997. The reversal of 29745969 is 96954792.

It is not a de Polignac number, because 29745969 - 2⁴ = 29745953 is a prime.

It is a super-2 number, since 2×29745969² = 1769645343497922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29745959) 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 15 ways as a sum of consecutive naturals, for example, 18837 + ... + 20354.

It is an arithmetic number, because the mean of its divisors is an integer number (2821824).

Almost surely, 2^29745969 is an apocalyptic number.

It is an amenable number.

29745969 is a deficient number, since it is larger than the sum of its proper divisors (15403215).

29745969 is a wasteful number, since it uses less digits than its factorization.

29745969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39228.

The product of its digits is 1224720, while the sum is 51.

The square root of 29745969 is about 5453.9865236357. The cubic root of 29745969 is about 309.8437262985.

The spelling of 29745969 in words is "twenty-nine million, seven hundred forty-five thousand, nine hundred sixty-nine".