19083842 has 6 divisors (see below), whose sum is σ = 28635033. Its totient is φ = 9538832.

The previous prime is 19083797. The next prime is 19083851. The reversal of 19083842 is 24838091.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14753281 + 4330561 = 3841^2 + 2081^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3089.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4634 + ... + 7722.

Almost surely, 2^19083842 is an apocalyptic number.

19083842 is a deficient number, since it is larger than the sum of its proper divisors (9551191).

19083842 is an frugal number, since it uses more digits than its factorization.

19083842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 19083842 is about 4368.5056941705. The cubic root of 19083842 is about 267.2320874280.

The spelling of 19083842 in words is "nineteen million, eighty-three thousand, eight hundred forty-two".