7342442 has 4 divisors (see below), whose sum is σ = 11013666. Its totient is φ = 3671220.

The previous prime is 7342441. The next prime is 7342457. The reversal of 7342442 is 2442437.

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., 5900041 + 1442401 = 2429^2 + 1201^2 .

It is a super-2 number, since 2×7342442² = 107822909046728, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7³ + 3 + 4² + 2¹¹ + 4¹⁰ + 4¹¹ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (7342441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835609 + ... + 1835612.

Almost surely, 2^7342442 is an apocalyptic number.

7342442 is a deficient number, since it is larger than the sum of its proper divisors (3671224).

7342442 is a wasteful number, since it uses less digits than its factorization.

7342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671223.

The product of its digits is 5376, while the sum is 26.

The square root of 7342442 is about 2709.6940786738. The cubic root of 7342442 is about 194.3629616928.

Adding to 7342442 its reverse (2442437), we get a palindrome (9784879).

The spelling of 7342442 in words is "seven million, three hundred forty-two thousand, four hundred forty-two".