29700146 has 16 divisors (see below), whose sum is σ = 51998976. Its totient is φ = 12457536.

The previous prime is 29700137. The next prime is 29700157. The reversal of 29700146 is 64100792.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21911 + ... + 23226.

It is an arithmetic number, because the mean of its divisors is an integer number (3249936).

Almost surely, 2^29700146 is an apocalyptic number.

29700146 is a deficient number, since it is larger than the sum of its proper divisors (22298830).

29700146 is a wasteful number, since it uses less digits than its factorization.

29700146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45193.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 29700146 is about 5449.7840324182. The cubic root of 29700146 is about 309.6845420869.

The spelling of 29700146 in words is "twenty-nine million, seven hundred thousand, one hundred forty-six".