29447070 has 16 divisors (see below), whose sum is σ = 70673040. Its totient is φ = 7852544.

The previous prime is 29447057. The next prime is 29447087. The reversal of 29447070 is 7074492.

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 7 ways as a sum of consecutive naturals, for example, 490755 + ... + 490814.

It is an arithmetic number, because the mean of its divisors is an integer number (4417065).

Almost surely, 2^29447070 is an apocalyptic number.

29447070 is an abundant number, since it is smaller than the sum of its proper divisors (41225970).

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

29447070 is a wasteful number, since it uses less digits than its factorization.

29447070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981579.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 29447070 is about 5426.5154565338. The cubic root of 29447070 is about 308.8024207955.

The spelling of 29447070 in words is "twenty-nine million, four hundred forty-seven thousand, seventy".