29744073 has 6 divisors (see below), whose sum is σ = 42963674. Its totient is φ = 19829376.

The previous prime is 29744059. The next prime is 29744087. The reversal of 29744073 is 37044792.

It is an interprime number because it is at equal distance from previous prime (29744059) and next prime (29744087).

It can be written as a sum of positive squares in only one way, i.e., 25130169 + 4613904 = 5013^2 + 2148^2 .

It is not a de Polignac number, because 29744073 - 2⁹ = 29743561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29744023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1652440 + ... + 1652457.

Almost surely, 2^29744073 is an apocalyptic number.

It is an amenable number.

29744073 is a deficient number, since it is larger than the sum of its proper divisors (13219601).

29744073 is a wasteful number, since it uses less digits than its factorization.

29744073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304903 (or 3304900 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 29744073 is about 5453.8127030546. The cubic root of 29744073 is about 309.8371430402.

The spelling of 29744073 in words is "twenty-nine million, seven hundred forty-four thousand, seventy-three".