29245866 has 32 divisors (see below), whose sum is σ = 63325248. Its totient is φ = 8951040.

The previous prime is 29245859. The next prime is 29245889. The reversal of 29245866 is 66854292.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15570 + ... + 17346.

It is an arithmetic number, because the mean of its divisors is an integer number (1978914).

Almost surely, 2^29245866 is an apocalyptic number.

29245866 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

29245866 is an abundant number, since it is smaller than the sum of its proper divisors (34079382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29245866 is a wasteful number, since it uses less digits than its factorization.

29245866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its digits is 207360, while the sum is 42.

The square root of 29245866 is about 5407.9447112558. The cubic root of 29245866 is about 308.0974912045.

The spelling of 29245866 in words is "twenty-nine million, two hundred forty-five thousand, eight hundred sixty-six".