19313342 has 4 divisors (see below), whose sum is σ = 28970016. Its totient is φ = 9656670.

The previous prime is 19313339. The next prime is 19313369. The reversal of 19313342 is 24331391.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4828334 + ... + 4828337.

It is an arithmetic number, because the mean of its divisors is an integer number (7242504).

Almost surely, 2^19313342 is an apocalyptic number.

19313342 is a deficient number, since it is larger than the sum of its proper divisors (9656674).

19313342 is an equidigital number, since it uses as much as digits as its factorization.

19313342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9656673.

The product of its digits is 1944, while the sum is 26.

The square root of 19313342 is about 4394.6947561805. The cubic root of 19313342 is about 268.2990554142.

The spelling of 19313342 in words is "nineteen million, three hundred thirteen thousand, three hundred forty-two".