7752242 has 8 divisors (see below), whose sum is σ = 12134016. Its totient is φ = 3707572.

The previous prime is 7752229. The next prime is 7752253. The reversal of 7752242 is 2422577.

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

It is an unprimeable number.

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, 84218 + ... + 84309.

It is an arithmetic number, because the mean of its divisors is an integer number (1516752).

Almost surely, 2^7752242 is an apocalyptic number.

7752242 is a deficient number, since it is larger than the sum of its proper divisors (4381774).

7752242 is a wasteful number, since it uses less digits than its factorization.

7752242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168552.

The product of its digits is 7840, while the sum is 29.

The square root of 7752242 is about 2784.2848273839. The cubic root of 7752242 is about 197.9136616398.

The spelling of 7752242 in words is "seven million, seven hundred fifty-two thousand, two hundred forty-two".