29966446 has 4 divisors (see below), whose sum is σ = 44949672. Its totient is φ = 14983222.

The previous prime is 29966441. The next prime is 29966467. The reversal of 29966446 is 64466992.

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

It is a junction number, because it is equal to n+sod(n) for n = 29966396 and 29966405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29966441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7491610 + ... + 7491613.

It is an arithmetic number, because the mean of its divisors is an integer number (11237418).

Almost surely, 2^29966446 is an apocalyptic number.

29966446 is a deficient number, since it is larger than the sum of its proper divisors (14983226).

29966446 is a wasteful number, since it uses less digits than its factorization.

29966446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14983225.

The product of its digits is 559872, while the sum is 46.

The square root of 29966446 is about 5474.1616709776. The cubic root of 29966446 is about 310.6073628463.

The spelling of 29966446 in words is "twenty-nine million, nine hundred sixty-six thousand, four hundred forty-six".