29409133 has 8 divisors (see below), whose sum is σ = 33534648. Its totient is φ = 25549824.

The previous prime is 29409109. The next prime is 29409143. The reversal of 29409133 is 33190492.

It can be written as a sum of positive squares in 4 ways, for example, as 6340324 + 23068809 = 2518^2 + 4803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29409133 - 2⁵ = 29409101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29409095 and 29409104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29409143) 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, 66316 + ... + 66757.

It is an arithmetic number, because the mean of its divisors is an integer number (4191831).

Almost surely, 2^29409133 is an apocalyptic number.

It is an amenable number.

29409133 is a deficient number, since it is larger than the sum of its proper divisors (4125515).

29409133 is a wasteful number, since it uses less digits than its factorization.

29409133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133103.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 29409133 is about 5423.0188087448. The cubic root of 29409133 is about 308.6697525660.

The spelling of 29409133 in words is "twenty-nine million, four hundred nine thousand, one hundred thirty-three".