29140252 has 12 divisors (see below), whose sum is σ = 51134776. Its totient is φ = 14530320.

The previous prime is 29140219. The next prime is 29140253. The reversal of 29140252 is 25204192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29140253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8274 + ... + 11257.

Almost surely, 2^29140252 is an apocalyptic number.

It is an amenable number.

29140252 is a deficient number, since it is larger than the sum of its proper divisors (21994524).

29140252 is a wasteful number, since it uses less digits than its factorization.

29140252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19908 (or 19906 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 29140252 is about 5398.1711717951. The cubic root of 29140252 is about 307.7261719843.

It can be divided in two parts, 29140 and 252, that added together give a palindrome (29392).

The spelling of 29140252 in words is "twenty-nine million, one hundred forty thousand, two hundred fifty-two".