7434442 has 16 divisors (see below), whose sum is σ = 11512512. Its totient is φ = 3598560.

The previous prime is 7434433. The next prime is 7434443. The reversal of 7434442 is 2444347.

It is a self number, because there is not a number n which added to its sum of digits gives 7434442.

It is not an unprimeable number, because it can be changed into a prime (7434443) 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 7 ways as a sum of consecutive naturals, for example, 11467 + ... + 12097.

It is an arithmetic number, because the mean of its divisors is an integer number (719532).

Almost surely, 2^7434442 is an apocalyptic number.

7434442 is a deficient number, since it is larger than the sum of its proper divisors (4078070).

7434442 is a wasteful number, since it uses less digits than its factorization.

7434442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its digits is 10752, while the sum is 28.

The square root of 7434442 is about 2726.6173182168. The cubic root of 7434442 is about 195.1713768442.

Adding to 7434442 its reverse (2444347), we get a palindrome (9878789).

The spelling of 7434442 in words is "seven million, four hundred thirty-four thousand, four hundred forty-two".