3207056242 has 16 divisors (see below), whose sum is σ = 5181832152. Its totient is φ = 1479836160.

The previous prime is 3207056219. The next prime is 3207056243. The reversal of 3207056242 is 2426507023.

It can be written as a sum of positive squares in 4 ways, for example, as 2104882641 + 1102173601 = 45879^2 + 33199^2 .

It is not an unprimeable number, because it can be changed into a prime (3207056243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125628 + ... + 148984.

Almost surely, 2^3207056242 is an apocalyptic number.

3207056242 is a deficient number, since it is larger than the sum of its proper divisors (1974775910).

3207056242 is a wasteful number, since it uses less digits than its factorization.

3207056242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28653.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3207056242 is about 56630.8771078111. The cubic root of 3207056242 is about 1474.6949467010.

The spelling of 3207056242 in words is "three billion, two hundred seven million, fifty-six thousand, two hundred forty-two".