4319242 has 4 divisors (see below), whose sum is σ = 6478866. Its totient is φ = 2159620.

The previous prime is 4319233. The next prime is 4319243. The reversal of 4319242 is 2429134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2429134 = 2 ⋅1214567.

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 1466521 = 1689^2 + 1211^2 .

It is not an unprimeable number, because it can be changed into a prime (4319243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079809 + ... + 1079812.

Almost surely, 2^4319242 is an apocalyptic number.

4319242 is a deficient number, since it is larger than the sum of its proper divisors (2159624).

4319242 is a wasteful number, since it uses less digits than its factorization.

4319242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159623.

The product of its digits is 1728, while the sum is 25.

The square root of 4319242 is about 2078.2786146232. The cubic root of 4319242 is about 162.8555308434.

It can be divided in two parts, 43192 and 42, that added together give a palindrome (43234).

The spelling of 4319242 in words is "four million, three hundred nineteen thousand, two hundred forty-two".