7540268 has 12 divisors (see below), whose sum is σ = 13214712. Its totient is φ = 3764640.

The previous prime is 7540241. The next prime is 7540277. The reversal of 7540268 is 8620457.

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, 4571 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (1101226).

Almost surely, 2^7540268 is an apocalyptic number.

It is an amenable number.

7540268 is a deficient number, since it is larger than the sum of its proper divisors (5674444).

7540268 is a wasteful number, since it uses less digits than its factorization.

7540268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 7540268 is about 2745.9548430373. The cubic root of 7540268 is about 196.0930767145.

The spelling of 7540268 in words is "seven million, five hundred forty thousand, two hundred sixty-eight".