4319942 has 12 divisors (see below), whose sum is σ = 7122948. Its totient is φ = 1963500.

The previous prime is 4319941. The next prime is 4319947. The reversal of 4319942 is 2499134.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4319899 and 4319908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4319941) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 8684 + ... + 9167.

It is an arithmetic number, because the mean of its divisors is an integer number (593579).

Almost surely, 2^4319942 is an apocalyptic number.

4319942 is a deficient number, since it is larger than the sum of its proper divisors (2803006).

4319942 is a wasteful number, since it uses less digits than its factorization.

4319942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17875 (or 17864 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 4319942 is about 2078.4470164043. The cubic root of 4319942 is about 162.8643281210.

The spelling of 4319942 in words is "four million, three hundred nineteen thousand, nine hundred forty-two".