2464647442 has 16 divisors (see below), whose sum is σ = 3741154200. Its totient is φ = 1217682432.

The previous prime is 2464647431. The next prime is 2464647443. The reversal of 2464647442 is 2447464642.

It can be written as a sum of positive squares in 4 ways, for example, as 2153795281 + 310852161 = 46409^2 + 17631^2 .

It is not an unprimeable number, because it can be changed into a prime (2464647443) 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, 36088 + ... + 78940.

Almost surely, 2^2464647442 is an apocalyptic number.

2464647442 is a deficient number, since it is larger than the sum of its proper divisors (1276506758).

2464647442 is a wasteful number, since it uses less digits than its factorization.

2464647442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43197.

The product of its digits is 1032192, while the sum is 43.

The square root of 2464647442 is about 49645.2157010119. The cubic root of 2464647442 is about 1350.7809732694.

The spelling of 2464647442 in words is "two billion, four hundred sixty-four million, six hundred forty-seven thousand, four hundred forty-two".