19082242 has 8 divisors (see below), whose sum is σ = 28667916. Its totient is φ = 9526272.

The previous prime is 19082221. The next prime is 19082243. The reversal of 19082242 is 24228091.

It can be written as a sum of positive squares in 2 ways, for example, as 17715681 + 1366561 = 4209^2 + 1169^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 19082242.

It is not an unprimeable number, because it can be changed into a prime (19082243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5743 + ... + 8434.

Almost surely, 2^19082242 is an apocalyptic number.

19082242 is a deficient number, since it is larger than the sum of its proper divisors (9585674).

19082242 is a wasteful number, since it uses less digits than its factorization.

19082242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14852.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 19082242 is about 4368.3225613501. The cubic root of 19082242 is about 267.2246189234.

The spelling of 19082242 in words is "nineteen million, eighty-two thousand, two hundred forty-two".