29734072 has 8 divisors (see below), whose sum is σ = 55751400. Its totient is φ = 14867032.

The previous prime is 29734043. The next prime is 29734079. The reversal of 29734072 is 27043792.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29734079) 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 as a sum of consecutive naturals, namely, 1858372 + ... + 1858387.

It is an arithmetic number, because the mean of its divisors is an integer number (6968925).

Almost surely, 2^29734072 is an apocalyptic number.

It is an amenable number.

29734072 is a deficient number, since it is larger than the sum of its proper divisors (26017328).

29734072 is a wasteful number, since it uses less digits than its factorization.

29734072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716765 (or 3716761 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 29734072 is about 5452.8957444646. The cubic root of 29734072 is about 309.8024131113.

The spelling of 29734072 in words is "twenty-nine million, seven hundred thirty-four thousand, seventy-two".