29763145 has 4 divisors (see below), whose sum is σ = 35715780. Its totient is φ = 23810512.

The previous prime is 29763137. The next prime is 29763161. The reversal of 29763145 is 54136792.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17673616 + 12089529 = 4204^2 + 3477^2 .

It is a cyclic number.

It is not a de Polignac number, because 29763145 - 2³ = 29763137 is a prime.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2976310 + ... + 2976319.

It is an arithmetic number, because the mean of its divisors is an integer number (8928945).

Almost surely, 2^29763145 is an apocalyptic number.

It is an amenable number.

29763145 is a deficient number, since it is larger than the sum of its proper divisors (5952635).

29763145 is an equidigital number, since it uses as much as digits as its factorization.

29763145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952634.

The product of its digits is 45360, while the sum is 37.

The square root of 29763145 is about 5455.5609244146. The cubic root of 29763145 is about 309.9033517651.

The spelling of 29763145 in words is "twenty-nine million, seven hundred sixty-three thousand, one hundred forty-five".