19315342 has 16 divisors (see below), whose sum is σ = 30032640. Its totient is φ = 9310392.

The previous prime is 19315333. The next prime is 19315357. The reversal of 19315342 is 24351391.

It is a self number, because there is not a number n which added to its sum of digits gives 19315342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5373 + ... + 8215.

It is an arithmetic number, because the mean of its divisors is an integer number (1877040).

Almost surely, 2^19315342 is an apocalyptic number.

19315342 is a deficient number, since it is larger than the sum of its proper divisors (10717298).

19315342 is a wasteful number, since it uses less digits than its factorization.

19315342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967.

The product of its digits is 3240, while the sum is 28.

The square root of 19315342 is about 4394.9222973791. The cubic root of 19315342 is about 268.3083163626.

The spelling of 19315342 in words is "nineteen million, three hundred fifteen thousand, three hundred forty-two".