7663242 has 8 divisors (see below), whose sum is σ = 15326496. Its totient is φ = 2554412.

The previous prime is 7663241. The next prime is 7663261. The reversal of 7663242 is 2423667.

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

7663242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7663241) by changing a digit.

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, 638598 + ... + 638609.

It is an arithmetic number, because the mean of its divisors is an integer number (1915812).

Almost surely, 2^7663242 is an apocalyptic number.

7663242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7663242 is a wasteful number, since it uses less digits than its factorization.

7663242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277212.

The product of its digits is 12096, while the sum is 30.

The square root of 7663242 is about 2768.2561297683. The cubic root of 7663242 is about 197.1533587288.

The spelling of 7663242 in words is "seven million, six hundred sixty-three thousand, two hundred forty-two".