19429035 has 16 divisors (see below), whose sum is σ = 31151904. Its totient is φ = 10340352.

The previous prime is 19429031. The next prime is 19429037. The reversal of 19429035 is 53092491.

It is not a de Polignac number, because 19429035 - 2² = 19429031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19428987 and 19429005.

It is not an unprimeable number, because it can be changed into a prime (19429031) 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, 8139 + ... + 10251.

It is an arithmetic number, because the mean of its divisors is an integer number (1946994).

Almost surely, 2^19429035 is an apocalyptic number.

19429035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19429035 is a deficient number, since it is larger than the sum of its proper divisors (11722869).

19429035 is a wasteful number, since it uses less digits than its factorization.

19429035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 19429035 is about 4407.8379053681. The cubic root of 19429035 is about 268.8337211672.

The spelling of 19429035 in words is "nineteen million, four hundred twenty-nine thousand, thirty-five".