19934029 has 8 divisors (see below), whose sum is σ = 20240000. Its totient is φ = 19630512.

The previous prime is 19934003. The next prime is 19934039. The reversal of 19934029 is 92043991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19934029 - 2⁵ = 19933997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19934039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21232 + ... + 22150.

It is an arithmetic number, because the mean of its divisors is an integer number (2530000).

Almost surely, 2^19934029 is an apocalyptic number.

It is an amenable number.

19934029 is a deficient number, since it is larger than the sum of its proper divisors (305971).

19934029 is a wasteful number, since it uses less digits than its factorization.

19934029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 19934029 is about 4464.7540805738. The cubic root of 19934029 is about 271.1429781599.

The spelling of 19934029 in words is "nineteen million, nine hundred thirty-four thousand, twenty-nine".