29447052 has 12 divisors (see below), whose sum is σ = 68709816. Its totient is φ = 9815680.

The previous prime is 29447023. The next prime is 29447053. The reversal of 29447052 is 25074492.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (29447053) by changing a digit.

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, 1226949 + ... + 1226972.

It is an arithmetic number, because the mean of its divisors is an integer number (5725818).

Almost surely, 2^29447052 is an apocalyptic number.

It is an amenable number.

29447052 is an abundant number, since it is smaller than the sum of its proper divisors (39262764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29447052 is a wasteful number, since it uses less digits than its factorization.

29447052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453928 (or 2453926 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 29447052 is about 5426.5137980107. The cubic root of 29447052 is about 308.8023578753.

The spelling of 29447052 in words is "twenty-nine million, four hundred forty-seven thousand, fifty-two".