7530040533 has 16 divisors (see below), whose sum is σ = 10427279040. Its totient is φ = 4829463936.

The previous prime is 7530040487. The next prime is 7530040543. The reversal of 7530040533 is 3350400357.

It is not a de Polignac number, because 7530040533 - 2¹⁰ = 7530039509 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7530040533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7530040543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371235 + ... + 390992.

It is an arithmetic number, because the mean of its divisors is an integer number (651704940).

Almost surely, 2^7530040533 is an apocalyptic number.

It is an amenable number.

7530040533 is a deficient number, since it is larger than the sum of its proper divisors (2897238507).

7530040533 is a wasteful number, since it uses less digits than its factorization.

7530040533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762356.

The product of its (nonzero) digits is 18900, while the sum is 30.

The square root of 7530040533 is about 86775.8061501015. The cubic root of 7530040533 is about 1960.0437770487.

The spelling of 7530040533 in words is "seven billion, five hundred thirty million, forty thousand, five hundred thirty-three".