29940073 has 2 divisors, whose sum is σ = 29940074. Its totient is φ = 29940072.

The previous prime is 29940049. The next prime is 29940103. The reversal of 29940073 is 37004992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29888089 + 51984 = 5467^2 + 228^2 .

It is a cyclic number.

It is not a de Polignac number, because 29940073 - 2¹⁷ = 29809001 is a prime.

It is not a weakly prime, because it can be changed into another prime (29940013) 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, 14970036 + 14970037.

It is an arithmetic number, because the mean of its divisors is an integer number (14970037).

Almost surely, 2^29940073 is an apocalyptic number.

It is an amenable number.

29940073 is a deficient number, since it is larger than the sum of its proper divisors (1).

29940073 is an equidigital number, since it uses as much as digits as its factorization.

29940073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 29940073 is about 5471.7522787495. The cubic root of 29940073 is about 310.5162158763.

The spelling of 29940073 in words is "twenty-nine million, nine hundred forty thousand, seventy-three".