7442336 has 24 divisors (see below), whose sum is σ = 15984864. Its totient is φ = 3382720.

The previous prime is 7442333. The next prime is 7442339. The reversal of 7442336 is 6332447.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7442333) and next prime (7442339).

It is a junction number, because it is equal to n+sod(n) for n = 7442299 and 7442308.

It is not an unprimeable number, because it can be changed into a prime (7442333) 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 3 ways as a sum of consecutive naturals, for example, 10220 + ... + 10923.

It is an arithmetic number, because the mean of its divisors is an integer number (666036).

Almost surely, 2^7442336 is an apocalyptic number.

It is an amenable number.

7442336 is an abundant number, since it is smaller than the sum of its proper divisors (8542528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7442336 is a wasteful number, since it uses less digits than its factorization.

7442336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21164 (or 21156 counting only the distinct ones).

The product of its digits is 12096, while the sum is 29.

The square root of 7442336 is about 2728.0645153662. The cubic root of 7442336 is about 195.2404310231.

The spelling of 7442336 in words is "seven million, four hundred forty-two thousand, three hundred thirty-six".