29733147 has 6 divisors (see below), whose sum is σ = 42947892. Its totient is φ = 19822092.

The previous prime is 29733133. The next prime is 29733191. The reversal of 29733147 is 74133792.

It is not a de Polignac number, because 29733147 - 2⁶ = 29733083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29733107) 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 5 ways as a sum of consecutive naturals, for example, 1651833 + ... + 1651850.

It is an arithmetic number, because the mean of its divisors is an integer number (7157982).

Almost surely, 2^29733147 is an apocalyptic number.

29733147 is a deficient number, since it is larger than the sum of its proper divisors (13214745).

29733147 is a wasteful number, since it uses less digits than its factorization.

29733147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303689 (or 3303686 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 29733147 is about 5452.8109264855. The cubic root of 29733147 is about 309.7992005206.

The spelling of 29733147 in words is "twenty-nine million, seven hundred thirty-three thousand, one hundred forty-seven".