7342705442 has 8 divisors (see below), whose sum is σ = 11030329116. Its totient is φ = 3665929072.

The previous prime is 7342705427. The next prime is 7342705459. The reversal of 7342705442 is 2445072437.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6528801601 + 813903841 = 80801^2 + 28529^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7342705396 and 7342705405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2710133 + ... + 2712840.

Almost surely, 2^7342705442 is an apocalyptic number.

7342705442 is a deficient number, since it is larger than the sum of its proper divisors (3687623674).

7342705442 is a wasteful number, since it uses less digits than its factorization.

7342705442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423652.

The product of its (nonzero) digits is 188160, while the sum is 38.

The square root of 7342705442 is about 85689.5877105264. The cubic root of 7342705442 is about 1943.6528620350.

Adding to 7342705442 its reverse (2445072437), we get a palindrome (9787777879).

The spelling of 7342705442 in words is "seven billion, three hundred forty-two million, seven hundred five thousand, four hundred forty-two".