19249342 has 8 divisors (see below), whose sum is σ = 32998896. Its totient is φ = 8249712.

The previous prime is 19249333. The next prime is 19249381. The reversal of 19249342 is 24394291.

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 = 19249298 and 19249307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687463 + ... + 687490.

It is an arithmetic number, because the mean of its divisors is an integer number (4124862).

Almost surely, 2^19249342 is an apocalyptic number.

19249342 is a deficient number, since it is larger than the sum of its proper divisors (13749554).

19249342 is a wasteful number, since it uses less digits than its factorization.

19249342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374962.

The product of its digits is 15552, while the sum is 34.

The square root of 19249342 is about 4387.4072069959. The cubic root of 19249342 is about 268.0023668760.

It can be divided in two parts, 19249 and 342, that added together give a palindrome (19591).

The spelling of 19249342 in words is "nineteen million, two hundred forty-nine thousand, three hundred forty-two".