29493009 has 24 divisors (see below), whose sum is σ = 52433472. Its totient is φ = 15556320.

The previous prime is 29493007. The next prime is 29493019. The reversal of 29493009 is 90039492.

It is not a de Polignac number, because 29493009 - 2¹ = 29493007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29493001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17187 + ... + 18824.

It is an arithmetic number, because the mean of its divisors is an integer number (2184728).

Almost surely, 2^29493009 is an apocalyptic number.

It is an amenable number.

29493009 is a deficient number, since it is larger than the sum of its proper divisors (22940463).

29493009 is a wasteful number, since it uses less digits than its factorization.

29493009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36037 (or 36034 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 29493009 is about 5430.7466337512. The cubic root of 29493009 is about 308.9629201115.

The spelling of 29493009 in words is "twenty-nine million, four hundred ninety-three thousand, nine".