29806132 has 12 divisors (see below), whose sum is σ = 52200036. Its totient is φ = 14891840.

The previous prime is 29806129. The next prime is 29806141. The reversal of 29806132 is 23160892.

It can be written as a sum of positive squares in 2 ways, for example, as 3857296 + 25948836 = 1964^2 + 5094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29806094 and 29806103.

It is a congruent number.

It is an unprimeable number.

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, 6882 + ... + 10342.

It is an arithmetic number, because the mean of its divisors is an integer number (4350003).

Almost surely, 2^29806132 is an apocalyptic number.

It is an amenable number.

29806132 is a deficient number, since it is larger than the sum of its proper divisors (22393904).

29806132 is a wasteful number, since it uses less digits than its factorization.

29806132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618 (or 5616 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 29806132 is about 5459.4992444363. The cubic root of 29806132 is about 310.0524781085.

The spelling of 29806132 in words is "twenty-nine million, eight hundred six thousand, one hundred thirty-two".