29242985 has 4 divisors (see below), whose sum is σ = 35091588. Its totient is φ = 23394384.

The previous prime is 29242981. The next prime is 29243003. The reversal of 29242985 is 58924292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3952144 + 25290841 = 1988^2 + 5029^2 .

It is a cyclic number.

It is not a de Polignac number, because 29242985 - 2² = 29242981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29242981) 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, 2924294 + ... + 2924303.

It is an arithmetic number, because the mean of its divisors is an integer number (8772897).

Almost surely, 2^29242985 is an apocalyptic number.

It is an amenable number.

29242985 is a deficient number, since it is larger than the sum of its proper divisors (5848603).

29242985 is an equidigital number, since it uses as much as digits as its factorization.

29242985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848602.

The product of its digits is 103680, while the sum is 41.

The square root of 29242985 is about 5407.6783373274. The cubic root of 29242985 is about 308.0873740137.

The spelling of 29242985 in words is "twenty-nine million, two hundred forty-two thousand, nine hundred eighty-five".