19342982 has 8 divisors (see below), whose sum is σ = 29079336. Its totient is φ = 9649872.

The previous prime is 19342979. The next prime is 19342997. The reversal of 19342982 is 28924391.

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

It is a congruent number.

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, 9668 + ... + 11495.

It is an arithmetic number, because the mean of its divisors is an integer number (3634917).

Almost surely, 2^19342982 is an apocalyptic number.

19342982 is a deficient number, since it is larger than the sum of its proper divisors (9736354).

19342982 is a wasteful number, since it uses less digits than its factorization.

19342982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21622.

The product of its digits is 31104, while the sum is 38.

The square root of 19342982 is about 4398.0657111962. The cubic root of 19342982 is about 268.4362372532.

The spelling of 19342982 in words is "nineteen million, three hundred forty-two thousand, nine hundred eighty-two".