29963145 has 8 divisors (see below), whose sum is σ = 47941056. Its totient is φ = 15980336.

The previous prime is 29963123. The next prime is 29963159. The reversal of 29963145 is 54136992.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29963145 is a prime.

It is a Curzon number.

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, 998757 + ... + 998786.

It is an arithmetic number, because the mean of its divisors is an integer number (5992632).

Almost surely, 2^29963145 is an apocalyptic number.

It is an amenable number.

29963145 is a deficient number, since it is larger than the sum of its proper divisors (17977911).

29963145 is a wasteful number, since it uses less digits than its factorization.

29963145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997551.

The product of its digits is 58320, while the sum is 39.

The square root of 29963145 is about 5473.8601553200. The cubic root of 29963145 is about 310.5959572834.

The spelling of 29963145 in words is "twenty-nine million, nine hundred sixty-three thousand, one hundred forty-five".