3139940512 has 12 divisors (see below), whose sum is σ = 6181757946. Its totient is φ = 1569970240.

The previous prime is 3139940491. The next prime is 3139940591. The reversal of 3139940512 is 2150499313.

It can be written as a sum of positive squares in only one way, i.e., 2463732496 + 676208016 = 49636^2 + 26004^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49061539 + ... + 49061602.

Almost surely, 2^3139940512 is an apocalyptic number.

3139940512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3139940512 is a deficient number, since it is larger than the sum of its proper divisors (3041817434).

3139940512 is an equidigital number, since it uses as much as digits as its factorization.

3139940512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98123151 (or 98123143 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 3139940512 is about 56035.1720975317. The cubic root of 3139940512 is about 1464.3351030013.

The spelling of 3139940512 in words is "three billion, one hundred thirty-nine million, nine hundred forty thousand, five hundred twelve".