4531442 has 4 divisors (see below), whose sum is σ = 6797166. Its totient is φ = 2265720.

The previous prime is 4531441. The next prime is 4531451. The reversal of 4531442 is 2441354.

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

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 654481 = 1969^2 + 809^2 .

It is not an unprimeable number, because it can be changed into a prime (4531441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132859 + ... + 1132862.

Almost surely, 2^4531442 is an apocalyptic number.

4531442 is a deficient number, since it is larger than the sum of its proper divisors (2265724).

4531442 is a wasteful number, since it uses less digits than its factorization.

4531442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265723.

The product of its digits is 1920, while the sum is 23.

The square root of 4531442 is about 2128.7183937759. The cubic root of 4531442 is about 165.4799858968.

Adding to 4531442 its reverse (2441354), we get a palindrome (6972796).

The spelling of 4531442 in words is "four million, five hundred thirty-one thousand, four hundred forty-two".