3130260642 has 24 divisors (see below), whose sum is σ = 6787495260. Its totient is φ = 1042610400.

The previous prime is 3130260611. The next prime is 3130260649. The reversal of 3130260642 is 2460620313.

3130260642 is a `hidden beast` number, since 3 + 13 + 0 + 2 + 6 + 0 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1668804201 + 1461456441 = 40851^2 + 38229^2 .

It is not an unprimeable number, because it can be changed into a prime (3130260649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43417 + ... + 90252.

Almost surely, 2^3130260642 is an apocalyptic number.

3130260642 is an abundant number, since it is smaller than the sum of its proper divisors (3657234618).

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

3130260642 is a wasteful number, since it uses less digits than its factorization.

3130260642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134978 (or 134975 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3130260642 is about 55948.7322644580. The cubic root of 3130260642 is about 1462.8287937511.

Adding to 3130260642 its reverse (2460620313), we get a palindrome (5590880955).

The spelling of 3130260642 in words is "three billion, one hundred thirty million, two hundred sixty thousand, six hundred forty-two".