7347075642 has 12 divisors (see below), whose sum is σ = 15918663930. Its totient is φ = 2449025208.

The previous prime is 7347075641. The next prime is 7347075661. The reversal of 7347075642 is 2465707437.

7347075642 is a `hidden beast` number, since 73 + 470 + 75 + 6 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6713999721 + 633075921 = 81939^2 + 25161^2 .

It is not an unprimeable number, because it can be changed into a prime (7347075641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204085417 + ... + 204085452.

Almost surely, 2^7347075642 is an apocalyptic number.

7347075642 is an abundant number, since it is smaller than the sum of its proper divisors (8571588288).

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

7347075642 is a wasteful number, since it uses less digits than its factorization.

7347075642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408170877 (or 408170874 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The square root of 7347075642 is about 85715.0840984246. The cubic root of 7347075642 is about 1944.0383905567.

The spelling of 7347075642 in words is "seven billion, three hundred forty-seven million, seventy-five thousand, six hundred forty-two".