19236242 has 8 divisors (see below), whose sum is σ = 29343600. Its totient is φ = 9455044.

The previous prime is 19236241. The next prime is 19236253. The reversal of 19236242 is 24263291.

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

It is a super-3 number, since 3×19236242³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (19236241) 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, 81392 + ... + 81627.

It is an arithmetic number, because the mean of its divisors is an integer number (3667950).

Almost surely, 2^19236242 is an apocalyptic number.

19236242 is a deficient number, since it is larger than the sum of its proper divisors (10107358).

19236242 is a wasteful number, since it uses less digits than its factorization.

19236242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163080.

The product of its digits is 5184, while the sum is 29.

The square root of 19236242 is about 4385.9140438454. The cubic root of 19236242 is about 267.9415573908.

The spelling of 19236242 in words is "nineteen million, two hundred thirty-six thousand, two hundred forty-two".