29009132 has 12 divisors (see below), whose sum is σ = 50965320. Its totient is φ = 14447616.

The previous prime is 29009131. The next prime is 29009173. The reversal of 29009132 is 23190092.

It is not an unprimeable number, because it can be changed into a prime (29009131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13082 + ... + 15137.

It is an arithmetic number, because the mean of its divisors is an integer number (4247110).

Almost surely, 2^29009132 is an apocalyptic number.

It is an amenable number.

29009132 is a deficient number, since it is larger than the sum of its proper divisors (21956188).

29009132 is a wasteful number, since it uses less digits than its factorization.

29009132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28480 (or 28478 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 29009132 is about 5386.0126253101. The cubic root of 29009132 is about 307.2639279166.

The spelling of 29009132 in words is "twenty-nine million, nine thousand, one hundred thirty-two".