19482394 has 8 divisors (see below), whose sum is σ = 29659968. Its totient is φ = 9595740.

The previous prime is 19482383. The next prime is 19482409. The reversal of 19482394 is 49328491.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72562 + ... + 72829.

It is an arithmetic number, because the mean of its divisors is an integer number (3707496).

Almost surely, 2^19482394 is an apocalyptic number.

19482394 is a deficient number, since it is larger than the sum of its proper divisors (10177574).

19482394 is a wasteful number, since it uses less digits than its factorization.

19482394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145460.

The product of its digits is 62208, while the sum is 40.

The square root of 19482394 is about 4413.8864960486. The cubic root of 19482394 is about 269.0796003656.

The spelling of 19482394 in words is "nineteen million, four hundred eighty-two thousand, three hundred ninety-four".