7533660042 has 32 divisors (see below), whose sum is σ = 16745132160. Its totient is φ = 2510670240.

The previous prime is 7533660019. The next prime is 7533660047. The reversal of 7533660042 is 2400663357.

7533660042 is a `hidden beast` number, since 7 + 5 + 3 + 3 + 6 + 600 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7533659979 and 7533660006.

It is not an unprimeable number, because it can be changed into a prime (7533660047) 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 15 ways as a sum of consecutive naturals, for example, 289438 + ... + 314390.

It is an arithmetic number, because the mean of its divisors is an integer number (523285380).

Almost surely, 2^7533660042 is an apocalyptic number.

7533660042 is an abundant number, since it is smaller than the sum of its proper divisors (9211472118).

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

7533660042 is a wasteful number, since it uses less digits than its factorization.

7533660042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30555 (or 30549 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 7533660042 is about 86796.6591638181. The cubic root of 7533660042 is about 1960.3577753449.

The spelling of 7533660042 in words is "seven billion, five hundred thirty-three million, six hundred sixty thousand, forty-two".