7440334 has 8 divisors (see below), whose sum is σ = 12175128. Its totient is φ = 3381960.

The previous prime is 7440319. The next prime is 7440347. The reversal of 7440334 is 4330447.

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 = 7440299 and 7440308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169077 + ... + 169120.

It is an arithmetic number, because the mean of its divisors is an integer number (1521891).

Almost surely, 2^7440334 is an apocalyptic number.

7440334 is a deficient number, since it is larger than the sum of its proper divisors (4734794).

7440334 is a wasteful number, since it uses less digits than its factorization.

7440334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338210.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 7440334 is about 2727.6975638806. The cubic root of 7440334 is about 195.2229227929. Note that the first 3 decimals are identical.

The spelling of 7440334 in words is "seven million, four hundred forty thousand, three hundred thirty-four".