2319742 has 8 divisors (see below), whose sum is σ = 3494232. Its totient is φ = 1155000.

The previous prime is 2319731. The next prime is 2319763. The reversal of 2319742 is 2479132.

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

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 2319742.

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 3 ways as a sum of consecutive naturals, for example, 1809 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (436779).

2^2319742 is an apocalyptic number.

2319742 is a deficient number, since it is larger than the sum of its proper divisors (1174490).

2319742 is a wasteful number, since it uses less digits than its factorization.

2319742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874.

The product of its digits is 3024, while the sum is 28.

The square root of 2319742 is about 1523.0699261689. The cubic root of 2319742 is about 132.3772115104.

The spelling of 2319742 in words is "two million, three hundred nineteen thousand, seven hundred forty-two".