3140531274 has 32 divisors (see below), whose sum is σ = 6559138944. Its totient is φ = 1000567040.

The previous prime is 3140531263. The next prime is 3140531309. The reversal of 3140531274 is 4721350413.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189814 + ... + 205694.

It is an arithmetic number, because the mean of its divisors is an integer number (204973092).

Almost surely, 2^3140531274 is an apocalyptic number.

3140531274 is an abundant number, since it is smaller than the sum of its proper divisors (3418607670).

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

3140531274 is a wasteful number, since it uses less digits than its factorization.

3140531274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17342.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3140531274 is about 56040.4431995322. The cubic root of 3140531274 is about 1464.4269326908.

Adding to 3140531274 its reverse (4721350413), we get a palindrome (7861881687).

The spelling of 3140531274 in words is "three billion, one hundred forty million, five hundred thirty-one thousand, two hundred seventy-four".