19082642 has 8 divisors (see below), whose sum is σ = 28677936. Its totient is φ = 9523332.

The previous prime is 19082641. The next prime is 19082647. The reversal of 19082642 is 24628091.

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 = 19082599 and 19082608.

It is not an unprimeable number, because it can be changed into a prime (19082641) 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 3 ways as a sum of consecutive naturals, for example, 7628 + ... + 9815.

It is an arithmetic number, because the mean of its divisors is an integer number (3584742).

Almost surely, 2^19082642 is an apocalyptic number.

19082642 is a deficient number, since it is larger than the sum of its proper divisors (9595294).

19082642 is a wasteful number, since it uses less digits than its factorization.

19082642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17992.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 19082642 is about 4368.3683452749. The cubic root of 19082642 is about 267.2264860887.

The spelling of 19082642 in words is "nineteen million, eighty-two thousand, six hundred forty-two".