7540075 has 12 divisors (see below), whose sum is σ = 9438880. Its totient is φ = 5974560.

The previous prime is 7540063. The next prime is 7540079. The reversal of 7540075 is 5700457.

It is not a de Polignac number, because 7540075 - 2⁹ = 7539563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7540079) 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 11 ways as a sum of consecutive naturals, for example, 1342 + ... + 4108.

Almost surely, 2^7540075 is an apocalyptic number.

7540075 is a deficient number, since it is larger than the sum of its proper divisors (1898805).

7540075 is a wasteful number, since it uses less digits than its factorization.

7540075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 7540075 is about 2745.9197002097. The cubic root of 7540075 is about 196.0914036401.

The spelling of 7540075 in words is "seven million, five hundred forty thousand, seventy-five".