19159042 has 16 divisors (see below), whose sum is σ = 32924160. Its totient is φ = 8191008.

The previous prime is 19159009. The next prime is 19159061. The reversal of 19159042 is 24095191.

It is a junction number, because it is equal to n+sod(n) for n = 19158995 and 19159013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5278 + ... + 8134.

It is an arithmetic number, because the mean of its divisors is an integer number (2057760).

Almost surely, 2^19159042 is an apocalyptic number.

19159042 is a deficient number, since it is larger than the sum of its proper divisors (13765118).

19159042 is a wasteful number, since it uses less digits than its factorization.

19159042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 19159042 is about 4377.1042939368. The cubic root of 19159042 is about 267.5826372922.

The spelling of 19159042 in words is "nineteen million, one hundred fifty-nine thousand, forty-two".