7541447052 has 12 divisors (see below), whose sum is σ = 17596709816. Its totient is φ = 2513815680.

The previous prime is 7541447051. The next prime is 7541447059. The reversal of 7541447052 is 2507441457.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 7541447052.

It is not an unprimeable number, because it can be changed into a prime (7541447051) 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, 314226949 + ... + 314226972.

Almost surely, 2^7541447052 is an apocalyptic number.

It is an amenable number.

7541447052 is an abundant number, since it is smaller than the sum of its proper divisors (10055262764).

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

7541447052 is a wasteful number, since it uses less digits than its factorization.

7541447052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628453928 (or 628453926 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 39.

The square root of 7541447052 is about 86841.5053531432. The cubic root of 7541447052 is about 1961.0329703574.

The spelling of 7541447052 in words is "seven billion, five hundred forty-one million, four hundred forty-seven thousand, fifty-two".