29249229 has 4 divisors (see below), whose sum is σ = 38998976. Its totient is φ = 19499484.

The previous prime is 29249201. The next prime is 29249237. The reversal of 29249229 is 92294292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 29249229 - 2¹⁵ = 29216461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29249249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4874869 + ... + 4874874.

It is an arithmetic number, because the mean of its divisors is an integer number (9749744).

Almost surely, 2^29249229 is an apocalyptic number.

It is an amenable number.

29249229 is a deficient number, since it is larger than the sum of its proper divisors (9749747).

29249229 is an equidigital number, since it uses as much as digits as its factorization.

29249229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9749746.

The product of its digits is 46656, while the sum is 39.

The square root of 29249229 is about 5408.2556337511. The cubic root of 29249229 is about 308.1093001915.

The spelling of 29249229 in words is "twenty-nine million, two hundred forty-nine thousand, two hundred twenty-nine".