19482442 has 32 divisors (see below), whose sum is σ = 35735040. Its totient is φ = 7776000.

The previous prime is 19482431. The next prime is 19482469. The reversal of 19482442 is 24428491.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 19482398 and 19482407.

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 15 ways as a sum of consecutive naturals, for example, 25567 + ... + 26317.

It is an arithmetic number, because the mean of its divisors is an integer number (1116720).

Almost surely, 2^19482442 is an apocalyptic number.

19482442 is a deficient number, since it is larger than the sum of its proper divisors (16252598).

19482442 is a wasteful number, since it uses less digits than its factorization.

19482442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its digits is 18432, while the sum is 34.

The square root of 19482442 is about 4413.8919334302. The cubic root of 19482442 is about 269.0798213482.

The spelling of 19482442 in words is "nineteen million, four hundred eighty-two thousand, four hundred forty-two".