29966266 has 8 divisors (see below), whose sum is σ = 49035744. Its totient is φ = 13621020.

The previous prime is 29966239. The next prime is 29966269. The reversal of 29966266 is 66266992.

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

It is not an unprimeable number, because it can be changed into a prime (29966269) 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, 681030 + ... + 681073.

It is an arithmetic number, because the mean of its divisors is an integer number (6129468).

Almost surely, 2^29966266 is an apocalyptic number.

29966266 is a deficient number, since it is larger than the sum of its proper divisors (19069478).

29966266 is a wasteful number, since it uses less digits than its factorization.

29966266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362116.

The product of its digits is 419904, while the sum is 46.

The square root of 29966266 is about 5474.1452300793. The cubic root of 29966266 is about 310.6067409348.

The spelling of 29966266 in words is "twenty-nine million, nine hundred sixty-six thousand, two hundred sixty-six".