19421362 has 8 divisors (see below), whose sum is σ = 29155500. Its totient is φ = 9702864.

The previous prime is 19421351. The next prime is 19421383. The reversal of 19421362 is 26312491.

It can be written as a sum of positive squares in 2 ways, for example, as 18826921 + 594441 = 4339^2 + 771^2 .

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 19421362.

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, 37 + ... + 6232.

Almost surely, 2^19421362 is an apocalyptic number.

19421362 is a deficient number, since it is larger than the sum of its proper divisors (9734138).

19421362 is a wasteful number, since it uses less digits than its factorization.

19421362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7820.

The product of its digits is 2592, while the sum is 28.

The square root of 19421362 is about 4406.9674380463. The cubic root of 19421362 is about 268.7983268420.

The spelling of 19421362 in words is "nineteen million, four hundred twenty-one thousand, three hundred sixty-two".