29140226 has 4 divisors (see below), whose sum is σ = 43710342. Its totient is φ = 14570112.

The previous prime is 29140219. The next prime is 29140253. The reversal of 29140226 is 62204192.

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

It can be written as a sum of positive squares in only one way, i.e., 21855625 + 7284601 = 4675^2 + 2699^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29140195 and 29140204.

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 as a sum of consecutive naturals, namely, 7285055 + ... + 7285058.

Almost surely, 2^29140226 is an apocalyptic number.

29140226 is a deficient number, since it is larger than the sum of its proper divisors (14570116).

29140226 is a wasteful number, since it uses less digits than its factorization.

29140226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14570115.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 29140226 is about 5398.1687635716. The cubic root of 29140226 is about 307.7260804628.

The spelling of 29140226 in words is "twenty-nine million, one hundred forty thousand, two hundred twenty-six".