29423073 has 16 divisors (see below), whose sum is σ = 41648256. Its totient is φ = 18412800.

The previous prime is 29423071. The next prime is 29423087. The reversal of 29423073 is 37032492.

29423073 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 29423073 - 2¹ = 29423071 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29423073.

It is not an unprimeable number, because it can be changed into a prime (29423071) 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 in 15 ways as a sum of consecutive naturals, for example, 35340 + ... + 36162.

It is an arithmetic number, because the mean of its divisors is an integer number (2603016).

Almost surely, 2^29423073 is an apocalyptic number.

It is an amenable number.

29423073 is a deficient number, since it is larger than the sum of its proper divisors (12225183).

29423073 is a wasteful number, since it uses less digits than its factorization.

29423073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 29423073 is about 5424.3039184765. The cubic root of 29423073 is about 308.7185149315.

The spelling of 29423073 in words is "twenty-nine million, four hundred twenty-three thousand, seventy-three".