29109245 has 8 divisors (see below), whose sum is σ = 38106720. Its totient is φ = 21170320.

The previous prime is 29109233. The next prime is 29109251. The reversal of 29109245 is 54290192.

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

It is not a de Polignac number, because 29109245 - 2⁴ = 29109229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264575 + ... + 264684.

It is an arithmetic number, because the mean of its divisors is an integer number (4763340).

Almost surely, 2^29109245 is an apocalyptic number.

It is an amenable number.

29109245 is a deficient number, since it is larger than the sum of its proper divisors (8997475).

29109245 is a wasteful number, since it uses less digits than its factorization.

29109245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529275.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 29109245 is about 5395.2984162139. The cubic root of 29109245 is about 307.6169867959.

The spelling of 29109245 in words is "twenty-nine million, one hundred nine thousand, two hundred forty-five".