19034042 has 8 divisors (see below), whose sum is σ = 28622100. Its totient is φ = 9493344.

The previous prime is 19034039. The next prime is 19034051. The reversal of 19034042 is 24043091.

It can be written as a sum of positive squares in 2 ways, for example, as 18309841 + 724201 = 4279^2 + 851^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 19033999 and 19034017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10817 + ... + 12452.

Almost surely, 2^19034042 is an apocalyptic number.

19034042 is a deficient number, since it is larger than the sum of its proper divisors (9588058).

19034042 is a wasteful number, since it uses less digits than its factorization.

19034042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23680.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 19034042 is about 4362.8020812317. The cubic root of 19034042 is about 266.9994342266. Note that the first 3 decimals are identical.

The spelling of 19034042 in words is "nineteen million, thirty-four thousand, forty-two".